102213402 has 16 divisors (see below), whose sum is σ = 205277952. Its totient is φ = 33929280.

The previous prime is 102213383. The next prime is 102213413. The reversal of 102213402 is 204312201.

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, 33898 + ... + 36789.

It is an arithmetic number, because the mean of its divisors is an integer number (12829872).

Almost surely, 2^102213402 is an apocalyptic number.

102213402 is an abundant number, since it is smaller than the sum of its proper divisors (103064550).

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

102213402 is a wasteful number, since it uses less digits than its factorization.

102213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70933.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102213402 is about 10110.0643914863. The cubic root of 102213402 is about 467.5584903988.

Adding to 102213402 its reverse (204312201), we get a palindrome (306525603).

The spelling of 102213402 in words is "one hundred two million, two hundred thirteen thousand, four hundred two".