1210101102122 has 16 divisors (see below), whose sum is σ = 1980183082752. Its totient is φ = 550041054720.

The previous prime is 1210101102103. The next prime is 1210101102163. The reversal of 1210101102122 is 2212011010121.

It is a junction number, because it is equal to n+sod(n) for n = 1210101102097 and 1210101102106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3671018 + ... + 3987050.

It is an arithmetic number, because the mean of its divisors is an integer number (123761442672).

Almost surely, 2^{1210101102122} is an apocalyptic number.

1210101102122 is a deficient number, since it is larger than the sum of its proper divisors (770081980630).

1210101102122 is a wasteful number, since it uses less digits than its factorization.

1210101102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490093.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1210101102122 its reverse (2212011010121), we get a palindrome (3422112112243).

The spelling of 1210101102122 in words is "one trillion, two hundred ten billion, one hundred one million, one hundred two thousand, one hundred twenty-two".