1101312002100 has 36 divisors (see below), whose sum is σ = 3186462726944. Its totient is φ = 293683200480.

The previous prime is 1101312002059. The next prime is 1101312002143. The reversal of 1101312002100 is 12002131011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1835519704 + ... + 1835520303.

Almost surely, 2^{1101312002100} is an apocalyptic number.

1101312002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101312002100 is an abundant number, since it is smaller than the sum of its proper divisors (2085150724844).

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

1101312002100 is a wasteful number, since it uses less digits than its factorization.

1101312002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671040024 (or 3671040017 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1101312002100 its reverse (12002131011), we get a palindrome (1113314133111).

The spelling of 1101312002100 in words is "one trillion, one hundred one billion, three hundred twelve million, two thousand, one hundred".