201010121010102 has 32 divisors (see below), whose sum is σ = 412886621260800. Its totient is φ = 65192318948448.

The previous prime is 201010121010073. The next prime is 201010121010107.

201010121010102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010121010107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130690299 + ... + 132219417.

It is an arithmetic number, because the mean of its divisors is an integer number (12902706914400).

Almost surely, 2^{201010121010102} is an apocalyptic number.

201010121010102 is an abundant number, since it is smaller than the sum of its proper divisors (211876500250698).

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

201010121010102 is a wasteful number, since it uses less digits than its factorization.

201010121010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121300.

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

The spelling of 201010121010102 in words is "two hundred one trillion, ten billion, one hundred twenty-one million, ten thousand, one hundred two".