102022412 has 12 divisors (see below), whose sum is σ = 178613400. Its totient is φ = 50990016.

The previous prime is 102022409. The next prime is 102022421. The reversal of 102022412 is 214220201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11339 + ... + 18237.

It is an arithmetic number, because the mean of its divisors is an integer number (14884450).

Almost surely, 2^102022412 is an apocalyptic number.

It is an amenable number.

102022412 is a deficient number, since it is larger than the sum of its proper divisors (76590988).

102022412 is a wasteful number, since it uses less digits than its factorization.

102022412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600 (or 10598 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 102022412 is about 10100.6144367558. The cubic root of 102022412 is about 467.2670913201.

Adding to 102022412 its reverse (214220201), we get a palindrome (316242613).

It can be divided in two parts, 1020 and 22412, that added together give a palindrome (23432).

The spelling of 102022412 in words is "one hundred two million, twenty-two thousand, four hundred twelve".