102013122 has 16 divisors (see below), whose sum is σ = 204274080. Its totient is φ = 33963072.

The previous prime is 102013111. The next prime is 102013151. The reversal of 102013122 is 221310201.

It is a junction number, because it is equal to n+sod(n) for n = 102013098 and 102013107.

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, 4743 + ... + 15050.

It is an arithmetic number, because the mean of its divisors is an integer number (12767130).

Almost surely, 2^102013122 is an apocalyptic number.

102013122 is an abundant number, since it is smaller than the sum of its proper divisors (102260958).

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

102013122 is a wasteful number, since it uses less digits than its factorization.

102013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20657.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102013122 is about 10100.1545532729. The cubic root of 102013122 is about 467.2529080214.

Adding to 102013122 its reverse (221310201), we get a palindrome (323323323).

The spelling of 102013122 in words is "one hundred two million, thirteen thousand, one hundred twenty-two".