112000021020100 has 18 divisors (see below), whose sum is σ = 243040045613834. Its totient is φ = 44800008408000.

The previous prime is 112000021020029. The next prime is 112000021020103. The reversal of 112000021020100 is 1020120000211.

It can be written as a sum of positive squares in 3 ways, for example, as 40203309809664 + 71796711210436 = 6340608^2 + 8473294^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (112000021020103) 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, 560000105001 + ... + 560000105200.

Almost surely, 2^{112000021020100} is an apocalyptic number.

112000021020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112000021020100 is an abundant number, since it is smaller than the sum of its proper divisors (131040024593734).

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

112000021020100 is a wasteful number, since it uses less digits than its factorization.

112000021020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120000210215 (or 1120000210208 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 112000021020100 its reverse (1020120000211), we get a palindrome (113020141020311).

The spelling of 112000021020100 in words is "one hundred twelve trillion, twenty-one million, twenty thousand, one hundred".