112021402402100 has 18 divisors (see below), whose sum is σ = 243086443212774. Its totient is φ = 44808560960800.

The previous prime is 112021402402087. The next prime is 112021402402103. The reversal of 112021402402100 is 1204204120211.

It can be written as a sum of positive squares in 3 ways, for example, as 11357183081764 + 100664219320336 = 3370042^2 + 10033156^2 .

It is a super-2 number, since 2×112021402402100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021402402103) 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, 560107011911 + ... + 560107012110.

Almost surely, 2^{112021402402100} is an apocalyptic number.

112021402402100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021402402100 is an abundant number, since it is smaller than the sum of its proper divisors (131065040810674).

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

112021402402100 is a wasteful number, since it uses less digits than its factorization.

112021402402100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120214024035 (or 1120214024028 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112021402402100 its reverse (1204204120211), we get a palindrome (113225606522311).

The spelling of 112021402402100 in words is "one hundred twelve trillion, twenty-one billion, four hundred two million, four hundred two thousand, one hundred".