211101112102010 has 32 divisors (see below), whose sum is σ = 409261068275472. Its totient is φ = 77935562818560.

The previous prime is 211101112101991. The next prime is 211101112102093. The reversal of 211101112102010 is 10201211101112.

It can be written as a sum of positive squares in 8 ways, for example, as 136056990936409 + 75044121165601 = 11664347^2 + 8662801^2 .

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, 97499951 + ... + 99641570.

Almost surely, 2^{211101112102010} is an apocalyptic number.

211101112102010 is a deficient number, since it is larger than the sum of its proper divisors (198159956173462).

211101112102010 is a wasteful number, since it uses less digits than its factorization.

211101112102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197149778.

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

Adding to 211101112102010 its reverse (10201211101112), we get a palindrome (221302323203122).

The spelling of 211101112102010 in words is "two hundred eleven trillion, one hundred one billion, one hundred twelve million, one hundred two thousand, ten".