100212220020112 has 10 divisors (see below), whose sum is σ = 194161176288998. Its totient is φ = 50106110010048.

The previous prime is 100212220020097. The next prime is 100212220020161. The reversal of 100212220020112 is 211020022212001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97072859733136 + 3139360286976 = 9852556^2 + 1771824^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 6263263751257 = 100212220020112 / (1 + 0 + 0 + 2 + 1 + 2 + 2 + 2 + 0 + 0 + 2 + 0 + 1 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131631875613 + ... + 3131631875644.

Almost surely, 2^{100212220020112} is an apocalyptic number.

It is an amenable number.

100212220020112 is a deficient number, since it is larger than the sum of its proper divisors (93948956268886).

100212220020112 is an equidigital number, since it uses as much as digits as its factorization.

100212220020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263263751265 (or 6263263751259 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100212220020112 its reverse (211020022212001), we get a palindrome (311232242232113).

The spelling of 100212220020112 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty million, twenty thousand, one hundred twelve".