102036111140 has 24 divisors (see below), whose sum is σ = 214300222080. Its totient is φ = 40809799008.

The previous prime is 102036111127. The next prime is 102036111161. The reversal of 102036111140 is 41111630201.

It is a happy number.

It is a super-2 number, since 2×102036111140² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 107420 + ... + 464339.

It is an arithmetic number, because the mean of its divisors is an integer number (8929175920).

Almost surely, 2^102036111140 is an apocalyptic number.

102036111140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102036111140 is an abundant number, since it is smaller than the sum of its proper divisors (112264110940).

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

102036111140 is a wasteful number, since it uses less digits than its factorization.

102036111140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580691 (or 580689 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102036111140 its reverse (41111630201), we get a palindrome (143147741341).

The spelling of 102036111140 in words is "one hundred two billion, thirty-six million, one hundred eleven thousand, one hundred forty".