1210022121102 has 16 divisors (see below), whose sum is σ = 2420413736832. Its totient is φ = 403279124600.

The previous prime is 1210022121043. The next prime is 1210022121107. The reversal of 1210022121102 is 2011212200121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210022121107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15353028 + ... + 15431639.

It is an arithmetic number, because the mean of its divisors is an integer number (151275858552).

Almost surely, 2^{1210022121102} is an apocalyptic number.

1210022121102 is an abundant number, since it is smaller than the sum of its proper divisors (1210391615730).

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

1210022121102 is a wasteful number, since it uses less digits than its factorization.

1210022121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30791223.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210022121102 its reverse (2011212200121), we get a palindrome (3221234321223).

The spelling of 1210022121102 in words is "one trillion, two hundred ten billion, twenty-two million, one hundred twenty-one thousand, one hundred two".