20211222001102 has 16 divisors (see below), whose sum is σ = 33111410400000. Its totient is φ = 9176224182840.

The previous prime is 20211222001043. The next prime is 20211222001123. The reversal of 20211222001102 is 20110022211202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534726102 + ... + 534763897.

It is an arithmetic number, because the mean of its divisors is an integer number (2069463150000).

Almost surely, 2^{20211222001102} is an apocalyptic number.

20211222001102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20211222001102 is a deficient number, since it is larger than the sum of its proper divisors (12900188398898).

20211222001102 is a wasteful number, since it uses less digits than its factorization.

20211222001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069490871.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20211222001102 its reverse (20110022211202), we get a palindrome (40321244212304).

The spelling of 20211222001102 in words is "twenty trillion, two hundred eleven billion, two hundred twenty-two million, one thousand, one hundred two".