202101211002 has 32 divisors (see below), whose sum is σ = 430750420992. Its totient is φ = 63067042544.

The previous prime is 202101211001. The next prime is 202101211031. The reversal of 202101211002 is 200112101202.

It is not an unprimeable number, because it can be changed into a prime (202101211001) 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, 15573318 + ... + 15586289.

It is an arithmetic number, because the mean of its divisors is an integer number (13460950656).

Almost surely, 2^202101211002 is an apocalyptic number.

202101211002 is an abundant number, since it is smaller than the sum of its proper divisors (228649209990).

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

202101211002 is a wasteful number, since it uses less digits than its factorization.

202101211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31159682.

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

Adding to 202101211002 its reverse (200112101202), we get a palindrome (402213312204).

The spelling of 202101211002 in words is "two hundred two billion, one hundred one million, two hundred eleven thousand, two".