102142311400432 has 10 divisors (see below), whose sum is σ = 197900728338368. Its totient is φ = 51071155700208.

The previous prime is 102142311400429. The next prime is 102142311400439. The reversal of 102142311400432 is 234004113241201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102142311400432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102142311400439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3191947231248 + ... + 3191947231279.

Almost surely, 2^{102142311400432} is an apocalyptic number.

It is an amenable number.

102142311400432 is a deficient number, since it is larger than the sum of its proper divisors (95758416937936).

102142311400432 is an equidigital number, since it uses as much as digits as its factorization.

102142311400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383894462535 (or 6383894462529 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 102142311400432 its reverse (234004113241201), we get a palindrome (336146424641633).

The spelling of 102142311400432 in words is "one hundred two trillion, one hundred forty-two billion, three hundred eleven million, four hundred thousand, four hundred thirty-two".