102140245410 has 256 divisors, whose sum is σ = 312790118400. Its totient is φ = 20780457984.

The previous prime is 102140245399. The next prime is 102140245411. The reversal of 102140245410 is 14542041201.

It is not an unprimeable number, because it can be changed into a prime (102140245411) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 58265094 + ... + 58266846.

It is an arithmetic number, because the mean of its divisors is an integer number (1221836400).

Almost surely, 2^102140245410 is an apocalyptic number.

102140245410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102140245410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156395059200).

102140245410 is an abundant number, since it is smaller than the sum of its proper divisors (210649872990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102140245410 is a wasteful number, since it uses less digits than its factorization.

102140245410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 102140245410 its reverse (14542041201), we get a palindrome (116682286611).

The spelling of 102140245410 in words is "one hundred two billion, one hundred forty million, two hundred forty-five thousand, four hundred ten".