211211001011210 has 16 divisors (see below), whose sum is σ = 380691483935616. Its totient is φ = 84370693267728.

The previous prime is 211211001011209. The next prime is 211211001011251. The reversal of 211211001011210 is 12110100112112.

It is a super-2 number, since 2×211211001011210² (a number of 29 digits) contains 22 as substring.

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, 14213384294 + ... + 14213399153.

It is an arithmetic number, because the mean of its divisors is an integer number (23793217745976).

Almost surely, 2^{211211001011210} is an apocalyptic number.

211211001011210 is a deficient number, since it is larger than the sum of its proper divisors (169480482924406).

211211001011210 is a wasteful number, since it uses less digits than its factorization.

211211001011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28426784197.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211211001011210 its reverse (12110100112112), we get a palindrome (223321101123322).

The spelling of 211211001011210 in words is "two hundred eleven trillion, two hundred eleven billion, one million, eleven thousand, two hundred ten".