45321025020102 has 64 divisors (see below), whose sum is σ = 108470462876160. Its totient is φ = 13943659181472.

The previous prime is 45321025020091. The next prime is 45321025020113. The reversal of 45321025020102 is 20102052012354.

45321025020102 is a `hidden beast` number, since 4 + 53 + 2 + 1 + 0 + 2 + 502 + 0 + 102 = 666.

It is an interprime number because it is at equal distance from previous prime (45321025020091) and next prime (45321025020113).

It is a super-2 number, since 2×45321025020102² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4774863 + ... + 10650885.

It is an arithmetic number, because the mean of its divisors is an integer number (1694850982440).

Almost surely, 2^{45321025020102} is an apocalyptic number.

45321025020102 is an abundant number, since it is smaller than the sum of its proper divisors (63149437856058).

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

45321025020102 is a wasteful number, since it uses less digits than its factorization.

45321025020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887034 (or 5887028 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 45321025020102 its reverse (20102052012354), we get a palindrome (65423077032456).

The spelling of 45321025020102 in words is "forty-five trillion, three hundred twenty-one billion, twenty-five million, twenty thousand, one hundred two".