210012002102 has 16 divisors (see below), whose sum is σ = 360392904960. Its totient is φ = 89912061288.

The previous prime is 210012002089. The next prime is 210012002143. The reversal of 210012002102 is 201200210012.

It is a happy number.

It is a congruent 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, 7742852 + ... + 7769927.

It is an arithmetic number, because the mean of its divisors is an integer number (22524556560).

Almost surely, 2^210012002102 is an apocalyptic number.

210012002102 is a deficient number, since it is larger than the sum of its proper divisors (150380902858).

210012002102 is a wasteful number, since it uses less digits than its factorization.

210012002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15513755.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210012002102 its reverse (201200210012), we get a palindrome (411212212114).

The spelling of 210012002102 in words is "two hundred ten billion, twelve million, two thousand, one hundred two".