102120201002210 has 48 divisors (see below), whose sum is σ = 188556386457600. Its totient is φ = 39820618823040.

The previous prime is 102120201002191. The next prime is 102120201002227. The reversal of 102120201002210 is 12200102021201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19125101 + ... + 23874879.

It is an arithmetic number, because the mean of its divisors is an integer number (3928258051200).

Almost surely, 2^{102120201002210} is an apocalyptic number.

102120201002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120201002210 is a deficient number, since it is larger than the sum of its proper divisors (86436185455390).

102120201002210 is a wasteful number, since it uses less digits than its factorization.

102120201002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751147 (or 4751106 counting only the distinct ones).

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

Adding to 102120201002210 its reverse (12200102021201), we get a palindrome (114320303023411).

The spelling of 102120201002210 in words is "one hundred two trillion, one hundred twenty billion, two hundred one million, two thousand, two hundred ten".