10102431442 has 32 divisors (see below), whose sum is σ = 16329885120. Its totient is φ = 4672624320.

The previous prime is 10102431431. The next prime is 10102431463. The reversal of 10102431442 is 24413420101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413068 + ... + 436840.

It is an arithmetic number, because the mean of its divisors is an integer number (510308910).

Almost surely, 2^10102431442 is an apocalyptic number.

10102431442 is a deficient number, since it is larger than the sum of its proper divisors (6227453678).

10102431442 is a wasteful number, since it uses less digits than its factorization.

10102431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24058.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10102431442 its reverse (24413420101), we get a palindrome (34515851543).

The spelling of 10102431442 in words is "ten billion, one hundred two million, four hundred thirty-one thousand, four hundred forty-two".