101122122211102 has 4 divisors (see below), whose sum is σ = 151683183316656. Its totient is φ = 50561061105550.

The previous prime is 101122122211079. The next prime is 101122122211169. The reversal of 101122122211102 is 201112221221101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101122122211102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280530552774 + ... + 25280530552777.

It is an arithmetic number, because the mean of its divisors is an integer number (37920795829164).

Almost surely, 2^{101122122211102} is an apocalyptic number.

101122122211102 is a deficient number, since it is larger than the sum of its proper divisors (50561061105554).

101122122211102 is an equidigital number, since it uses as much as digits as its factorization.

101122122211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50561061105553.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101122122211102 its reverse (201112221221101), we get a palindrome (302234343432203).

Subtracting 101122122211102 from its reverse (201112221221101), we obtain a palindrome (99990099009999).

The spelling of 101122122211102 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred two".