102020100110 has 16 divisors (see below), whose sum is σ = 183680622000. Its totient is φ = 40798164096.

The previous prime is 102020100079. The next prime is 102020100157. The reversal of 102020100110 is 11001020201.

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, 1191035 + ... + 1273814.

It is an arithmetic number, because the mean of its divisors is an integer number (11480038875).

Almost surely, 2^102020100110 is an apocalyptic number.

102020100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020100110 is a deficient number, since it is larger than the sum of its proper divisors (81660521890).

102020100110 is a wasteful number, since it uses less digits than its factorization.

102020100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468995.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102020100110 its reverse (11001020201), we get a palindrome (113021120311).

The spelling of 102020100110 in words is "one hundred two billion, twenty million, one hundred thousand, one hundred ten".