102020101910 has 8 divisors (see below), whose sum is σ = 183636183456. Its totient is φ = 40808040760.

The previous prime is 102020101901. The next prime is 102020101913. The reversal of 102020101910 is 19101020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020101913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5101005086 + ... + 5101005105.

It is an arithmetic number, because the mean of its divisors is an integer number (22954522932).

Almost surely, 2^102020101910 is an apocalyptic number.

102020101910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020101910 is a deficient number, since it is larger than the sum of its proper divisors (81616081546).

102020101910 is a wasteful number, since it uses less digits than its factorization.

102020101910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202010198.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 102020101910 in words is "one hundred two billion, twenty million, one hundred one thousand, nine hundred ten".