202101000012210 has 128 divisors (see below), whose sum is σ = 525311762088960. Its totient is φ = 49466227910400.

The previous prime is 202101000012199. The next prime is 202101000012269. The reversal of 202101000012210 is 12210000101202.

202101000012210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×202101000012210³ (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 972419205 + ... + 972627015.

It is an arithmetic number, because the mean of its divisors is an integer number (4103998141320).

Almost surely, 2^{202101000012210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202101000012210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262655881044480).

202101000012210 is an abundant number, since it is smaller than the sum of its proper divisors (323210762076750).

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

202101000012210 is a wasteful number, since it uses less digits than its factorization.

202101000012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221944.

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

Adding to 202101000012210 its reverse (12210000101202), we get a palindrome (214311000113412).

The spelling of 202101000012210 in words is "two hundred two trillion, one hundred one billion, twelve thousand, two hundred ten".