102121011202 has 32 divisors (see below), whose sum is σ = 185846648832. Its totient is φ = 41084081664.

The previous prime is 102121011193. The next prime is 102121011227. The reversal of 102121011202 is 202110121201.

It is a super-3 number, since 3×102121011202³ (a number of 34 digits) contains 333 as substring.

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, 469003 + ... + 651310.

It is an arithmetic number, because the mean of its divisors is an integer number (5807707776).

Almost surely, 2^102121011202 is an apocalyptic number.

102121011202 is a deficient number, since it is larger than the sum of its proper divisors (83725637630).

102121011202 is a wasteful number, since it uses less digits than its factorization.

102121011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120722.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102121011202 its reverse (202110121201), we get a palindrome (304231132403).

The spelling of 102121011202 in words is "one hundred two billion, one hundred twenty-one million, eleven thousand, two hundred two".