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10100201010020 = 2251124591909091
BaseRepresentation
bin1001001011111010001011…
…1001001011001101100100
31022202120101101002221222122
42102332202321023031210
52310440202424310040
633251545052245112
72061500253024662
oct222764271131544
938676341087878
1010100201010020
113244520181a00
1211715a0a70798
135835a24b6bb4
1426cbd0b55c32
15127ae1b361b5
hex92fa2e4b364

10100201010020 has 72 divisors (see below), whose sum is σ = 23319038891904. Its totient is φ = 3671996328000.

The previous prime is 10100201010001. The next prime is 10100201010047. The reversal of 10100201010020 is 2001010200101.

10100201010020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10655675 + ... + 11564765.

Almost surely, 210100201010020 is an apocalyptic number.

10100201010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10100201010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11659519445952).

10100201010020 is an abundant number, since it is smaller than the sum of its proper divisors (13218837881884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10100201010020 is a wasteful number, since it uses less digits than its factorization.

10100201010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913713 (or 913700 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10100201010020 its reverse (2001010200101), we get a palindrome (12101211210121).

The spelling of 10100201010020 in words is "ten trillion, one hundred billion, two hundred one million, ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 4591 9182 18364 22955 45910 50501 91820 101002 202004 252505 505010 555511 909091 1010020 1111022 1818182 2222044 2777555 3636364 4545455 5555110 9090910 10000001 11110220 18181820 20000002 40000004 50000005 100000010 110000011 200000020 220000022 440000044 550000055 1100000110 2200000220 4173636781 8347273562 16694547124 20868183905 41736367810 45910004591 83472735620 91820009182 183640018364 229550022955 459100045910 505010050501 918200091820 1010020101002 2020040202004 2525050252505 5050100505010 10100201010020