201012100010121 has 32 divisors (see below), whose sum is σ = 289998909849600. Its totient is φ = 123416473867200.

The previous prime is 201012100010093. The next prime is 201012100010147. The reversal of 201012100010121 is 121010001210102.

It is not a de Polignac number, because 201012100010121 - 2⁵ = 201012100010089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201012100010097 and 201012100010106.

It is not an unprimeable number, because it can be changed into a prime (201012101010121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38976351 + ... + 43831268.

It is an arithmetic number, because the mean of its divisors is an integer number (9062465932800).

Almost surely, 2^{201012100010121} is an apocalyptic number.

It is an amenable number.

201012100010121 is a deficient number, since it is larger than the sum of its proper divisors (88986809839479).

201012100010121 is a wasteful number, since it uses less digits than its factorization.

201012100010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82808829.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201012100010121 its reverse (121010001210102), we get a palindrome (322022101220223).

The spelling of 201012100010121 in words is "two hundred one trillion, twelve billion, one hundred million, ten thousand, one hundred twenty-one".