213102002 has 16 divisors (see below), whose sum is σ = 324076032. Its totient is φ = 105081360.

The previous prime is 213101983. The next prime is 213102013. The reversal of 213102002 is 200201312.

It is a happy number.

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, 179852 + ... + 181032.

It is an arithmetic number, because the mean of its divisors is an integer number (20254752).

Almost surely, 2^213102002 is an apocalyptic number.

213102002 is a deficient number, since it is larger than the sum of its proper divisors (110974030).

213102002 is a wasteful number, since it uses less digits than its factorization.

213102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 213102002 is about 14598.0136319980. The cubic root of 213102002 is about 597.3045778164.

Adding to 213102002 its reverse (200201312), we get a palindrome (413303314).

The spelling of 213102002 in words is "two hundred thirteen million, one hundred two thousand, two".