102320142142024 has 32 divisors (see below), whose sum is σ = 192139285033080. Its totient is φ = 51083003905024.

The previous prime is 102320142142021. The next prime is 102320142142073. The reversal of 102320142142024 is 420241241023201.

It can be written as a sum of positive squares in 4 ways, for example, as 60875105062500 + 41445037079524 = 7802250^2 + 6437782^2 .

It is a super-2 number, since 2×102320142142024² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102320142141983 and 102320142142001.

It is not an unprimeable number, because it can be changed into a prime (102320142142021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197408934 + ... + 197926570.

Almost surely, 2^{102320142142024} is an apocalyptic number.

It is an amenable number.

102320142142024 is a deficient number, since it is larger than the sum of its proper divisors (89819142891056).

102320142142024 is a wasteful number, since it uses less digits than its factorization.

102320142142024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554817 (or 554813 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 102320142142024 its reverse (420241241023201), we get a palindrome (522561383165225).

The spelling of 102320142142024 in words is "one hundred two trillion, three hundred twenty billion, one hundred forty-two million, one hundred forty-two thousand, twenty-four".