1210100212202 has 24 divisors (see below), whose sum is σ = 2163001431780. Its totient is φ = 505965243840.

The previous prime is 1210100212163. The next prime is 1210100212229. The reversal of 1210100212202 is 2022120010121.

It can be written as a sum of positive squares in 2 ways, for example, as 1206063007681 + 4037204521 = 1098209^2 + 63539^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150580877 + ... + 150588912.

Almost surely, 2^{1210100212202} is an apocalyptic number.

1210100212202 is a deficient number, since it is larger than the sum of its proper divisors (952901219578).

1210100212202 is a wasteful number, since it uses less digits than its factorization.

1210100212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301169846 (or 301169839 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1210100212202 its reverse (2022120010121), we get a palindrome (3232220222323).

The spelling of 1210100212202 in words is "one trillion, two hundred ten billion, one hundred million, two hundred twelve thousand, two hundred two".