1210100101122 has 48 divisors (see below), whose sum is σ = 2696661545760. Its totient is φ = 361673737920.

The previous prime is 1210100101081. The next prime is 1210100101139. The reversal of 1210100101122 is 2211010010121.

It is a junction number, because it is equal to n+sod(n) for n = 1210100101098 and 1210100101107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11363472 + ... + 11469467.

It is an arithmetic number, because the mean of its divisors is an integer number (56180448870).

Almost surely, 2^{1210100101122} is an apocalyptic number.

1210100101122 is an abundant number, since it is smaller than the sum of its proper divisors (1486561444638).

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

1210100101122 is a wasteful number, since it uses less digits than its factorization.

1210100101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22833039 (or 22833028 counting only the distinct ones).

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

Adding to 1210100101122 its reverse (2211010010121), we get a palindrome (3421110111243).

The spelling of 1210100101122 in words is "one trillion, two hundred ten billion, one hundred million, one hundred one thousand, one hundred twenty-two".