1102012099980 has 48 divisors (see below), whose sum is σ = 3366146052864. Its totient is φ = 267154448320.

The previous prime is 1102012099967. The next prime is 1102012099999. The reversal of 1102012099980 is 899902102011.

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, 834856992 + ... + 834858311.

It is an arithmetic number, because the mean of its divisors is an integer number (70128042768).

Almost surely, 2^{1102012099980} is an apocalyptic number.

1102012099980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102012099980 is an abundant number, since it is smaller than the sum of its proper divisors (2264133952884).

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

1102012099980 is a wasteful number, since it uses less digits than its factorization.

1102012099980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669715326 (or 1669715324 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 42.

The spelling of 1102012099980 in words is "one trillion, one hundred two billion, twelve million, ninety-nine thousand, nine hundred eighty".