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10201101033020 = 225510055051651
BaseRepresentation
bin1001010001110010000100…
…0000001101111000111100
31100010012211021022012200112
42110130201000031320330
52314113323331024040
633410153210045152
72102001536046152
oct224344100157074
940105737265615
1010201101033020
113283298655667
1211890601197b8
1358cc625ca611
14273a4353b3d2
1512a549da4365
hex9472100de3c

10201101033020 has 12 divisors (see below), whose sum is σ = 21422312169384. Its totient is φ = 4080440413200.

The previous prime is 10201101033017. The next prime is 10201101033043. The reversal of 10201101033020 is 2033010110201.

It is a super-2 number, since 2×102011010330202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10201101032986 and 10201101033004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255027525806 + ... + 255027525845.

It is an arithmetic number, because the mean of its divisors is an integer number (1785192680782).

Almost surely, 210201101033020 is an apocalyptic number.

10201101033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201101033020 is an abundant number, since it is smaller than the sum of its proper divisors (11221211136364).

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

10201101033020 is a wasteful number, since it uses less digits than its factorization.

10201101033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510055051660 (or 510055051658 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10201101033020 its reverse (2033010110201), we get a palindrome (12234111143221).

The spelling of 10201101033020 in words is "ten trillion, two hundred one billion, one hundred one million, thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 510055051651 1020110103302 2040220206604 2550275258255 5100550516510 10201101033020