210001000102 has 16 divisors (see below), whose sum is σ = 334346501520. Its totient is φ = 98582370048.

The previous prime is 210001000063. The next prime is 210001000103. The reversal of 210001000102 is 201000100012.

210001000102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210001000103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7536828 + ... + 7564639.

It is an arithmetic number, because the mean of its divisors is an integer number (20896656345).

Almost surely, 2^210001000102 is an apocalyptic number.

210001000102 is a deficient number, since it is larger than the sum of its proper divisors (124345501418).

210001000102 is a wasteful number, since it uses less digits than its factorization.

210001000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15101895.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 210001000102 its reverse (201000100012), we get a palindrome (411001100114).

It can be divided in two parts, 21000100010 and 2, that added together give a palindrome (21000100012).

The spelling of 210001000102 in words is "two hundred ten billion, one million, one hundred two", and thus it is an aban number.