102031011411140 has 192 divisors, whose sum is σ = 249859330560000. Its totient is φ = 34274095584768.

The previous prime is 102031011411071. The next prime is 102031011411143. The reversal of 102031011411140 is 41114110130201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (102031011411143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3106990841 + ... + 3107023679.

It is an arithmetic number, because the mean of its divisors is an integer number (1301350680000).

Almost surely, 2^{102031011411140} is an apocalyptic number.

102031011411140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102031011411140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124929665280000).

102031011411140 is an abundant number, since it is smaller than the sum of its proper divisors (147828319148860).

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

102031011411140 is a wasteful number, since it uses less digits than its factorization.

102031011411140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34162 (or 34160 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 102031011411140 its reverse (41114110130201), we get a palindrome (143145121541341).

The spelling of 102031011411140 in words is "one hundred two trillion, thirty-one billion, eleven million, four hundred eleven thousand, one hundred forty".