10222212101112 has 96 divisors (see below), whose sum is σ = 30213844830000. Its totient is φ = 3096424181760.

The previous prime is 10222212101081. The next prime is 10222212101113. The reversal of 10222212101112 is 21110121222201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222212101113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512937 + ... + 4550552.

Almost surely, 2^{10222212101112} is an apocalyptic number.

10222212101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10222212101112 is an abundant number, since it is smaller than the sum of its proper divisors (19991632728888).

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

10222212101112 is a wasteful number, since it uses less digits than its factorization.

10222212101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066061 (or 5066054 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10222212101112 its reverse (21110121222201), we get a palindrome (31332333323313).

The spelling of 10222212101112 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, one hundred one thousand, one hundred twelve".