1210101200202 has 32 divisors (see below), whose sum is σ = 2462822708544. Its totient is φ = 396324656000.

The previous prime is 1210101200171. The next prime is 1210101200263. The reversal of 1210101200202 is 2020021010121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7542243 + ... + 7701014.

It is an arithmetic number, because the mean of its divisors is an integer number (76963209642).

Almost surely, 2^{1210101200202} is an apocalyptic number.

1210101200202 is an abundant number, since it is smaller than the sum of its proper divisors (1252721508342).

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

1210101200202 is a wasteful number, since it uses less digits than its factorization.

1210101200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15243494.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1210101200202 its reverse (2020021010121), we get a palindrome (3230122210323).

The spelling of 1210101200202 in words is "one trillion, two hundred ten billion, one hundred one million, two hundred thousand, two hundred two".