102012022 has 12 divisors (see below), whose sum is σ = 178000740. Its totient is φ = 43719396.

The previous prime is 102012017. The next prime is 102012049. The reversal of 102012022 is 220210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 520372 + ... + 520567.

It is an arithmetic number, because the mean of its divisors is an integer number (14833395).

Almost surely, 2^102012022 is an apocalyptic number.

102012022 is a deficient number, since it is larger than the sum of its proper divisors (75988718).

102012022 is a wasteful number, since it uses less digits than its factorization.

102012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040955 (or 1040948 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 102012022 is about 10100.1000985139. The cubic root of 102012022 is about 467.2512285641.

Adding to 102012022 its reverse (220210201), we get a palindrome (322222223).

The spelling of 102012022 in words is "one hundred two million, twelve thousand, twenty-two".