10101220222112 has 12 divisors (see below), whose sum is σ = 19886777312346. Its totient is φ = 5050610111040.

The previous prime is 10101220222099. The next prime is 10101220222123. The reversal of 10101220222112 is 21122202210101.

10101220222112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9082243032976 + 1018977189136 = 3013676^2 + 1009444^2 .

It is a super-2 number, since 2×10101220222112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157831565939 + ... + 157831566002.

Almost surely, 2^{10101220222112} is an apocalyptic number.

It is an amenable number.

10101220222112 is a deficient number, since it is larger than the sum of its proper divisors (9785557090234).

10101220222112 is an equidigital number, since it uses as much as digits as its factorization.

10101220222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315663131951 (or 315663131943 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10101220222112 its reverse (21122202210101), we get a palindrome (31223422432213).

The spelling of 10101220222112 in words is "ten trillion, one hundred one billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twelve".