1120212102100 has 72 divisors (see below), whose sum is σ = 2991828038528. Its totient is φ = 354528662400.

The previous prime is 1120212102013. The next prime is 1120212102127. The reversal of 1120212102100 is 12012120211.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61541016 + ... + 61559215.

Almost surely, 2^{1120212102100} is an apocalyptic number.

1120212102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120212102100 is an abundant number, since it is smaller than the sum of its proper divisors (1871615936428).

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

1120212102100 is a wasteful number, since it uses less digits than its factorization.

1120212102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123100265 (or 123100258 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1120212102100 its reverse (12012120211), we get a palindrome (1132224222311).

The spelling of 1120212102100 in words is "one trillion, one hundred twenty billion, two hundred twelve million, one hundred two thousand, one hundred".