102142332422 has 32 divisors (see below), whose sum is σ = 166692496320. Its totient is φ = 46659139200.

The previous prime is 102142332401. The next prime is 102142332431. The reversal of 102142332422 is 224233241201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 102142332391 and 102142332400.

It is a congruent 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, 10139204 + ... + 10149272.

It is an arithmetic number, because the mean of its divisors is an integer number (5209140510).

Almost surely, 2^102142332422 is an apocalyptic number.

102142332422 is a deficient number, since it is larger than the sum of its proper divisors (64550163898).

102142332422 is a wasteful number, since it uses less digits than its factorization.

102142332422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14048.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102142332422 its reverse (224233241201), we get a palindrome (326375573623).

The spelling of 102142332422 in words is "one hundred two billion, one hundred forty-two million, three hundred thirty-two thousand, four hundred twenty-two".