10222021221112 has 16 divisors (see below), whose sum is σ = 19491142159800. Its totient is φ = 5024383311840.

The previous prime is 10222021221091. The next prime is 10222021221143. The reversal of 10222021221112 is 21112212022201.

It is a self number, because there is not a number n which added to its sum of digits gives 10222021221112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10828411839 + ... + 10828412782.

Almost surely, 2^{10222021221112} is an apocalyptic number.

It is an amenable number.

10222021221112 is a deficient number, since it is larger than the sum of its proper divisors (9269120938688).

10222021221112 is a wasteful number, since it uses less digits than its factorization.

10222021221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21656824686 (or 21656824682 counting only the distinct ones).

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

Adding to 10222021221112 its reverse (21112212022201), we get a palindrome (31334233243313).

The spelling of 10222021221112 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, two hundred twenty-one thousand, one hundred twelve".