210001111112202 has 32 divisors (see below), whose sum is σ = 421994546107200. Its totient is φ = 69668524130688.

The previous prime is 210001111112173. The next prime is 210001111112209. The reversal of 210001111112202 is 202211111100012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210001111112209) 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, 21922177 + ... + 30009732.

It is an arithmetic number, because the mean of its divisors is an integer number (13187329565850).

Almost surely, 2^{210001111112202} is an apocalyptic number.

210001111112202 is an abundant number, since it is smaller than the sum of its proper divisors (211993434994998).

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

210001111112202 is a wasteful number, since it uses less digits than its factorization.

210001111112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51935110.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210001111112202 its reverse (202211111100012), we get a palindrome (412212222212214).

The spelling of 210001111112202 in words is "two hundred ten trillion, one billion, one hundred eleven million, one hundred twelve thousand, two hundred two".