102005301255202 has 16 divisors (see below), whose sum is σ = 153150434451000. Its totient is φ = 50955162089472.

The previous prime is 102005301255191. The next prime is 102005301255217. The reversal of 102005301255202 is 202552103500201.

It can be written as a sum of positive squares in 4 ways, for example, as 86039371099081 + 15965930156121 = 9275741^2 + 3995739^2 .

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, 34912828 + ... + 37721560.

Almost surely, 2^{102005301255202} is an apocalyptic number.

102005301255202 is a deficient number, since it is larger than the sum of its proper divisors (51145133195798).

102005301255202 is a wasteful number, since it uses less digits than its factorization.

102005301255202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825637.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 102005301255202 its reverse (202552103500201), we get a palindrome (304557404755403).

The spelling of 102005301255202 in words is "one hundred two trillion, five billion, three hundred one million, two hundred fifty-five thousand, two hundred two".