101002103121210 has 16 divisors (see below), whose sum is σ = 242405047490976. Its totient is φ = 26933894165648.

The previous prime is 101002103121173. The next prime is 101002103121221. The reversal of 101002103121210 is 12121301200101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101002103121210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683368385324 + ... + 1683368385383.

It is an arithmetic number, because the mean of its divisors is an integer number (15150315468186).

Almost surely, 2^{101002103121210} is an apocalyptic number.

101002103121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101002103121210 is an abundant number, since it is smaller than the sum of its proper divisors (141402944369766).

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

101002103121210 is a wasteful number, since it uses less digits than its factorization.

101002103121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366736770717.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 101002103121210 its reverse (12121301200101), we get a palindrome (113123404321311).

The spelling of 101002103121210 in words is "one hundred one trillion, two billion, one hundred three million, one hundred twenty-one thousand, two hundred ten".