1210101012210 has 32 divisors (see below), whose sum is σ = 2959039460160. Its totient is φ = 316605044288.

The previous prime is 1210101012167. The next prime is 1210101012233. The reversal of 1210101012210 is 122101010121.

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, 380533320 + ... + 380536499.

It is an arithmetic number, because the mean of its divisors is an integer number (92469983130).

Almost surely, 2^{1210101012210} is an apocalyptic number.

1210101012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210101012210 is an abundant number, since it is smaller than the sum of its proper divisors (1748938447950).

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

1210101012210 is a wasteful number, since it uses less digits than its factorization.

1210101012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761069882.

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

Adding to 1210101012210 its reverse (122101010121), we get a palindrome (1332202022331).

The spelling of 1210101012210 in words is "one trillion, two hundred ten billion, one hundred one million, twelve thousand, two hundred ten".