102162852690 has 32 divisors (see below), whose sum is σ = 259613838720. Its totient is φ = 25640872704.

The previous prime is 102162852677. The next prime is 102162852719. The reversal of 102162852690 is 96258261201.

It is a super-2 number, since 2×102162852690² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100159150 + ... + 100160169.

It is an arithmetic number, because the mean of its divisors is an integer number (8112932460).

Almost surely, 2^102162852690 is an apocalyptic number.

102162852690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102162852690 is an abundant number, since it is smaller than the sum of its proper divisors (157450986030).

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

102162852690 is a wasteful number, since it uses less digits than its factorization.

102162852690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200319346.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 102162852690 in words is "one hundred two billion, one hundred sixty-two million, eight hundred fifty-two thousand, six hundred ninety".