120022100211100 has 18 divisors (see below), whose sum is σ = 260447957458304. Its totient is φ = 48008840084400.

The previous prime is 120022100211043. The next prime is 120022100211103. The reversal of 120022100211100 is 1112001220021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022100211103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600110500956 + ... + 600110501155.

Almost surely, 2^{120022100211100} is an apocalyptic number.

120022100211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022100211100 is an abundant number, since it is smaller than the sum of its proper divisors (140425857247204).

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

120022100211100 is a wasteful number, since it uses less digits than its factorization.

120022100211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200221002125 (or 1200221002118 counting only the distinct ones).

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

Adding to 120022100211100 its reverse (1112001220021), we get a palindrome (121134101431121).

The spelling of 120022100211100 in words is "one hundred twenty trillion, twenty-two billion, one hundred million, two hundred eleven thousand, one hundred".