20102001910 has 32 divisors (see below), whose sum is σ = 36650465280. Its totient is φ = 7937352192.

The previous prime is 20102001823. The next prime is 20102001911. The reversal of 20102001910 is 1910020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102001911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530827 + ... + 567433.

It is an arithmetic number, because the mean of its divisors is an integer number (1145327040).

Almost surely, 2^20102001910 is an apocalyptic number.

20102001910 is a deficient number, since it is larger than the sum of its proper divisors (16548463370).

20102001910 is a wasteful number, since it uses less digits than its factorization.

20102001910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37320.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 20102001910 in words is "twenty billion, one hundred two million, one thousand, nine hundred ten".