102020310311110 has 16 divisors (see below), whose sum is σ = 183636674176032. Its totient is φ = 40808098432000.

The previous prime is 102020310311047. The next prime is 102020310311113. The reversal of 102020310311110 is 11113013020201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020310311113) 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, 26994855 + ... + 30541165.

It is an arithmetic number, because the mean of its divisors is an integer number (11477292136002).

Almost surely, 2^{102020310311110} is an apocalyptic number.

102020310311110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020310311110 is a deficient number, since it is larger than the sum of its proper divisors (81616363864922).

102020310311110 is a wasteful number, since it uses less digits than its factorization.

102020310311110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423119.

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

Adding to 102020310311110 its reverse (11113013020201), we get a palindrome (113133323331311).

The spelling of 102020310311110 in words is "one hundred two trillion, twenty billion, three hundred ten million, three hundred eleven thousand, one hundred ten".