102025445474546 has 16 divisors (see below), whose sum is σ = 175737609430560. Its totient is φ = 43934402357280.

The previous prime is 102025445474531. The next prime is 102025445474581. The reversal of 102025445474546 is 645474544520201.

It is a super-2 number, since 2×102025445474546² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122040006131 + ... + 122040006966.

It is an arithmetic number, because the mean of its divisors is an integer number (10983600589410).

Almost surely, 2^{102025445474546} is an apocalyptic number.

102025445474546 is a deficient number, since it is larger than the sum of its proper divisors (73712163956014).

102025445474546 is a wasteful number, since it uses less digits than its factorization.

102025445474546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244080013129.

The product of its (nonzero) digits is 21504000, while the sum is 53.

Adding to 102025445474546 its reverse (645474544520201), we get a palindrome (747499989994747).

The spelling of 102025445474546 in words is "one hundred two trillion, twenty-five billion, four hundred forty-five million, four hundred seventy-four thousand, five hundred forty-six".