102142103232 has 56 divisors (see below), whose sum is σ = 291039525616. Its totient is φ = 31428338688.

The previous prime is 102142103227. The next prime is 102142103237. The reversal of 102142103232 is 232301241201.

It is an interprime number because it is at equal distance from previous prime (102142103227) and next prime (102142103237).

It is a junction number, because it is equal to n+sod(n) for n = 102142103199 and 102142103208.

It is not an unprimeable number, because it can be changed into a prime (102142103237) 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, 20458663 + ... + 20463654.

It is an arithmetic number, because the mean of its divisors is an integer number (5197134386).

Almost surely, 2^102142103232 is an apocalyptic number.

102142103232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102142103232 is an abundant number, since it is smaller than the sum of its proper divisors (188897422384).

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

102142103232 is a wasteful number, since it uses less digits than its factorization.

102142103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40922345 (or 40922335 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102142103232 its reverse (232301241201), we get a palindrome (334443344433).

The spelling of 102142103232 in words is "one hundred two billion, one hundred forty-two million, one hundred three thousand, two hundred thirty-two".