211012020210 has 16 divisors (see below), whose sum is σ = 506428848576. Its totient is φ = 56269872048.

The previous prime is 211012020151. The next prime is 211012020227. The reversal of 211012020210 is 12020210112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516866974 + ... + 3516867033.

It is an arithmetic number, because the mean of its divisors is an integer number (31651803036).

Almost surely, 2^211012020210 is an apocalyptic number.

211012020210 is an abundant number, since it is smaller than the sum of its proper divisors (295416828366).

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

211012020210 is a wasteful number, since it uses less digits than its factorization.

211012020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033734017.

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

Adding to 211012020210 its reverse (12020210112), we get a palindrome (223032230322).

The spelling of 211012020210 in words is "two hundred eleven billion, twelve million, twenty thousand, two hundred ten".