102011440155112 has 64 divisors (see below), whose sum is σ = 202293592300800. Its totient is φ = 48129849968640.

The previous prime is 102011440155091. The next prime is 102011440155133. The reversal of 102011440155112 is 211551044110201.

It is an interprime number because it is at equal distance from previous prime (102011440155091) and next prime (102011440155133).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3638287 + ... + 14739742.

It is an arithmetic number, because the mean of its divisors is an integer number (3160837379700).

Almost surely, 2^{102011440155112} is an apocalyptic number.

It is an amenable number.

102011440155112 is a deficient number, since it is larger than the sum of its proper divisors (100282152145688).

102011440155112 is a wasteful number, since it uses less digits than its factorization.

102011440155112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18378466 (or 18378462 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 28.

Adding to 102011440155112 its reverse (211551044110201), we get a palindrome (313562484265313).

The spelling of 102011440155112 in words is "one hundred two trillion, eleven billion, four hundred forty million, one hundred fifty-five thousand, one hundred twelve".