210012010102 has 4 divisors (see below), whose sum is σ = 315018015156. Its totient is φ = 105006005050.

The previous prime is 210012010063. The next prime is 210012010147. The reversal of 210012010102 is 201010210012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52503002524 + ... + 52503002527.

It is an arithmetic number, because the mean of its divisors is an integer number (78754503789).

Almost surely, 2^210012010102 is an apocalyptic number.

210012010102 is a deficient number, since it is larger than the sum of its proper divisors (105006005054).

210012010102 is a wasteful number, since it uses less digits than its factorization.

210012010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105006005053.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210012010102 its reverse (201010210012), we get a palindrome (411022220114).

The spelling of 210012010102 in words is "two hundred ten billion, twelve million, ten thousand, one hundred two".