1000112002100 has 18 divisors (see below), whose sum is σ = 2170243044774. Its totient is φ = 400044800800.

The previous prime is 1000112002081. The next prime is 1000112002129. The reversal of 1000112002100 is 12002110001.

It can be written as a sum of positive squares in 3 ways, for example, as 66360851236 + 933751150864 = 257606^2 + 966308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5000559911 + ... + 5000560110.

It is an arithmetic number, because the mean of its divisors is an integer number (120569058043).

Almost surely, 2^{1000112002100} is an apocalyptic number.

1000112002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000112002100 is an abundant number, since it is smaller than the sum of its proper divisors (1170131042674).

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

1000112002100 is a wasteful number, since it uses less digits than its factorization.

1000112002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001120035 (or 10001120028 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1000112002100 its reverse (12002110001), we get a palindrome (1012114112101).

The spelling of 1000112002100 in words is "one trillion, one hundred twelve million, two thousand, one hundred".