102402021200130 has 96 divisors (see below), whose sum is σ = 294163555630464. Its totient is φ = 24583469019648.

The previous prime is 102402021200081. The next prime is 102402021200131. The reversal of 102402021200130 is 31002120204201.

It is a happy number.

102402021200130 is a `hidden beast` number, since 10 + 2 + 402 + 0 + 2 + 120 + 0 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102402021200131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1454952324 + ... + 1455022703.

It is an arithmetic number, because the mean of its divisors is an integer number (3064203704484).

Almost surely, 2^{102402021200130} is an apocalyptic number.

102402021200130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102402021200130 is an abundant number, since it is smaller than the sum of its proper divisors (191761534430334).

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

102402021200130 is a wasteful number, since it uses less digits than its factorization.

102402021200130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909975080 (or 2909975077 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102402021200130 its reverse (31002120204201), we get a palindrome (133404141404331).

The spelling of 102402021200130 in words is "one hundred two trillion, four hundred two billion, twenty-one million, two hundred thousand, one hundred thirty".