10222120212112 has 10 divisors (see below), whose sum is σ = 19805357910998. Its totient is φ = 5111060106048.

The previous prime is 10222120212097. The next prime is 10222120212127. The reversal of 10222120212112 is 21121202122201.

It is an interprime number because it is at equal distance from previous prime (10222120212097) and next prime (10222120212127).

It can be written as a sum of positive squares in only one way, i.e., 5861357208576 + 4360763003536 = 2421024^2 + 2088244^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10222120212112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319441256613 + ... + 319441256644.

Almost surely, 2^{10222120212112} is an apocalyptic number.

It is an amenable number.

10222120212112 is a deficient number, since it is larger than the sum of its proper divisors (9583237698886).

10222120212112 is an equidigital number, since it uses as much as digits as its factorization.

10222120212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638882513265 (or 638882513259 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10222120212112 its reverse (21121202122201), we get a palindrome (31343322334313).

The spelling of 10222120212112 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, one hundred twelve".