10221002221112 has 8 divisors (see below), whose sum is σ = 19164379164600. Its totient is φ = 5110501110552.

The previous prime is 10221002221109. The next prime is 10221002221147. The reversal of 10221002221112 is 21112220012201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×10221002221112³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638812638812 + ... + 638812638827.

It is an arithmetic number, because the mean of its divisors is an integer number (2395547395575).

Almost surely, 2^{10221002221112} is an apocalyptic number.

It is an amenable number.

10221002221112 is a deficient number, since it is larger than the sum of its proper divisors (8943376943488).

10221002221112 is a wasteful number, since it uses less digits than its factorization.

10221002221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277625277645 (or 1277625277641 counting only the distinct ones).

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

Adding to 10221002221112 its reverse (21112220012201), we get a palindrome (31333222233313).

The spelling of 10221002221112 in words is "ten trillion, two hundred twenty-one billion, two million, two hundred twenty-one thousand, one hundred twelve".