102425020162 has 8 divisors (see below), whose sum is σ = 162675032076. Its totient is φ = 48200009472.

The previous prime is 102425020141. The next prime is 102425020177. The reversal of 102425020162 is 261020524201.

It can be written as a sum of positive squares in 2 ways, for example, as 98540115921 + 3884904241 = 313911^2 + 62329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102425020162² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506250263 + ... + 1506250330.

Almost surely, 2^102425020162 is an apocalyptic number.

102425020162 is a deficient number, since it is larger than the sum of its proper divisors (60250011914).

102425020162 is a wasteful number, since it uses less digits than its factorization.

102425020162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012500612.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 102425020162 its reverse (261020524201), we get a palindrome (363445544363).

The spelling of 102425020162 in words is "one hundred two billion, four hundred twenty-five million, twenty thousand, one hundred sixty-two".