102402024101 has 16 divisors (see below), whose sum is σ = 113595880944. Its totient is φ = 91697163264.

The previous prime is 102402024097. The next prime is 102402024121. The reversal of 102402024101 is 101420204201.

It can be written as a sum of positive squares in 8 ways, for example, as 3887647201 + 98514376900 = 62351^2 + 313870^2 .

It is a cyclic number.

It is not a de Polignac number, because 102402024101 - 2² = 102402024097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102402024101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102402024121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153770 + ... + 477963.

It is an arithmetic number, because the mean of its divisors is an integer number (7099742559).

Almost surely, 2^102402024101 is an apocalyptic number.

It is an amenable number.

102402024101 is a deficient number, since it is larger than the sum of its proper divisors (11193856843).

102402024101 is a wasteful number, since it uses less digits than its factorization.

102402024101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632120.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102402024101 its reverse (101420204201), we get a palindrome (203822228302).

The spelling of 102402024101 in words is "one hundred two billion, four hundred two million, twenty-four thousand, one hundred one".