20210010111210 has 32 divisors (see below), whose sum is σ = 48516900573312. Its totient is φ = 5387905328960.

The previous prime is 20210010111173. The next prime is 20210010111307. The reversal of 20210010111210 is 1211101001202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89303901 + ... + 89529920.

It is an arithmetic number, because the mean of its divisors is an integer number (1516153142916).

Almost surely, 2^{20210010111210} is an apocalyptic number.

20210010111210 is an abundant number, since it is smaller than the sum of its proper divisors (28306890462102).

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

20210010111210 is a wasteful number, since it uses less digits than its factorization.

20210010111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178837598.

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

Adding to 20210010111210 its reverse (1211101001202), we get a palindrome (21421111112412).

The spelling of 20210010111210 in words is "twenty trillion, two hundred ten billion, ten million, one hundred eleven thousand, two hundred ten".