102020120210110 has 16 divisors (see below), whose sum is σ = 183637895836032. Its totient is φ = 40807674871200.

The previous prime is 102020120210081. The next prime is 102020120210149. The reversal of 102020120210110 is 11012021020201.

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, 45502161 + ... + 47691580.

It is an arithmetic number, because the mean of its divisors is an integer number (11477368489752).

Almost surely, 2^{102020120210110} is an apocalyptic number.

102020120210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020120210110 is a deficient number, since it is larger than the sum of its proper divisors (81617775625922).

102020120210110 is a wasteful number, since it uses less digits than its factorization.

102020120210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93303219.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102020120210110 its reverse (11012021020201), we get a palindrome (113032141230311).

The spelling of 102020120210110 in words is "one hundred two trillion, twenty billion, one hundred twenty million, two hundred ten thousand, one hundred ten".