1120100212100 has 36 divisors (see below), whose sum is σ = 2444667309924. Its totient is φ = 445450250880.

The previous prime is 1120100212097. The next prime is 1120100212103. The reversal of 1120100212100 is 12120010211.

It is an interprime number because it is at equal distance from previous prime (1120100212097) and next prime (1120100212103).

It can be written as a sum of positive squares in 6 ways, for example, as 81947077696 + 1038153134404 = 286264^2 + 1018898^2 .

It is not an unprimeable number, because it can be changed into a prime (1120100212103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32355539 + ... + 32390138.

Almost surely, 2^{1120100212100} is an apocalyptic number.

1120100212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120100212100 is an abundant number, since it is smaller than the sum of its proper divisors (1324567097824).

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

1120100212100 is a wasteful number, since it uses less digits than its factorization.

1120100212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64745864 (or 64745857 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1120100212100 its reverse (12120010211), we get a palindrome (1132220222311).

The spelling of 1120100212100 in words is "one trillion, one hundred twenty billion, one hundred million, two hundred twelve thousand, one hundred".