213210020102 has 64 divisors (see below), whose sum is σ = 341627134464. Its totient is φ = 99584432640.

The previous prime is 213210020083. The next prime is 213210020161. The reversal of 213210020102 is 201020012312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262897277 + ... + 262898087.

It is an arithmetic number, because the mean of its divisors is an integer number (5337923976).

Almost surely, 2^213210020102 is an apocalyptic number.

213210020102 is a deficient number, since it is larger than the sum of its proper divisors (128417114362).

213210020102 is a wasteful number, since it uses less digits than its factorization.

213210020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 213210020102 its reverse (201020012312), we get a palindrome (414230032414).

The spelling of 213210020102 in words is "two hundred thirteen billion, two hundred ten million, twenty thousand, one hundred two".