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10201012200012 = 2231985375240867
BaseRepresentation
bin1001010001110001101110…
…1101010110001001001100
31100010012121002011000201010
42110130123231112021030
52314113133110400022
633410140314045220
72101666410013614
oct224343355261114
940105532130633
1010201012200012
1132832524a1057
121189036419810
1358cc4a0968ca
14273a35815a44
1512a5421a850c
hex9471bb5624c

10201012200012 has 48 divisors (see below), whose sum is σ = 25058057351040. Its totient is φ = 3220994316672.

The previous prime is 10201012199981. The next prime is 10201012200053. The reversal of 10201012200012 is 21000221010201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673998 + ... + 4566869.

It is an arithmetic number, because the mean of its divisors is an integer number (522042861480).

Almost surely, 210201012200012 is an apocalyptic number.

10201012200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10201012200012 is an abundant number, since it is smaller than the sum of its proper divisors (14857045151028).

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

10201012200012 is a wasteful number, since it uses less digits than its factorization.

10201012200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249430 (or 5249428 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10201012200012 its reverse (21000221010201), we get a palindrome (31201233210213).

The spelling of 10201012200012 in words is "ten trillion, two hundred one billion, twelve million, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 8537 17074 25611 34148 51222 102444 162203 324406 486609 648812 973218 1946436 5240867 10481734 15722601 20963468 31445202 62890404 99576473 199152946 298729419 398305892 597458838 1194917676 44741281579 89482563158 134223844737 178965126316 268447689474 536895378948 850084350001 1700168700002 2550253050003 3400337400004 5100506100006 10201012200012