211011020120010 has 64 divisors (see below), whose sum is σ = 552651296757120. Its totient is φ = 51136957025280.

The previous prime is 211011020119943. The next prime is 211011020120053. The reversal of 211011020120010 is 10021020110112.

It is a super-2 number, since 2×211011020120010² (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 31 ways as a sum of consecutive naturals, for example, 106704187 + ... + 108663726.

It is an arithmetic number, because the mean of its divisors is an integer number (8635176511830).

Almost surely, 2^{211011020120010} is an apocalyptic number.

211011020120010 is an abundant number, since it is smaller than the sum of its proper divisors (341640276637110).

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

211011020120010 is a wasteful number, since it uses less digits than its factorization.

211011020120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215370903.

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

Adding to 211011020120010 its reverse (10021020110112), we get a palindrome (221032040230122).

The spelling of 211011020120010 in words is "two hundred eleven trillion, eleven billion, twenty million, one hundred twenty thousand, ten".