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10101000102012 = 22321394092012663
BaseRepresentation
bin1001001011111101001010…
…0001011110000001111100
31022202122110001202001010100
42102333102201132001330
52310443322011231022
633252200235441100
72061526125140151
oct222772241360174
938678401661110
1010101000102012
1132448a0252606
1211717845b6190
1358369bc0c6b1
1426cc68d26228
15127b3bd7e1ac
hex92fd285e07c

10101000102012 has 36 divisors (see below), whose sum is σ = 25533279429840. Its totient is φ = 3366974209152.

The previous prime is 10101000102007. The next prime is 10101000102019. The reversal of 10101000102012 is 21020100010101.

It is a happy number.

10101000102012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10101000101985 and 10101000102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101000102019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4012393 + ... + 6025055.

It is an arithmetic number, because the mean of its divisors is an integer number (709257761940).

Almost surely, 210101000102012 is an apocalyptic number.

10101000102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101000102012 is an abundant number, since it is smaller than the sum of its proper divisors (15432279327828).

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

10101000102012 is a wasteful number, since it uses less digits than its factorization.

10101000102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152082 (or 2152077 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10101000102012 its reverse (21020100010101), we get a palindrome (31121100112113).

The spelling of 10101000102012 in words is "ten trillion, one hundred one billion, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 139409 278818 418227 557636 836454 1254681 1672908 2012663 2509362 4025326 5018724 6037989 8050652 12075978 18113967 24151956 36227934 72455868 280583336167 561166672334 841750008501 1122333344668 1683500017002 2525250025503 3367000034004 5050500051006 10101000102012