20221101202112 has 28 divisors (see below), whose sum is σ = 40366524651600. Its totient is φ = 10050008376576.

The previous prime is 20221101202111. The next prime is 20221101202129. The reversal of 20221101202112 is 21120210112202.

It is not an unprimeable number, because it can be changed into a prime (20221101202111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945961487 + ... + 945982862.

It is an arithmetic number, because the mean of its divisors is an integer number (1441661594700).

Almost surely, 2^{20221101202112} is an apocalyptic number.

It is an amenable number.

20221101202112 is a deficient number, since it is larger than the sum of its proper divisors (20145423449488).

20221101202112 is a wasteful number, since it uses less digits than its factorization.

20221101202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891944528 (or 1891944518 counting only the distinct ones).

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

Adding to 20221101202112 its reverse (21120210112202), we get a palindrome (41341311314314).

The spelling of 20221101202112 in words is "twenty trillion, two hundred twenty-one billion, one hundred one million, two hundred two thousand, one hundred twelve".