20221000101102 has 64 divisors (see below), whose sum is σ = 42877747298304. Its totient is φ = 6346182193920.

The previous prime is 20221000101101. The next prime is 20221000101119. The reversal of 20221000101102 is 20110100012202.

It is a super-2 number, since 2×20221000101102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221000101101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111514803 + ... + 111695985.

It is an arithmetic number, because the mean of its divisors is an integer number (669964801536).

Almost surely, 2^{20221000101102} is an apocalyptic number.

20221000101102 is an abundant number, since it is smaller than the sum of its proper divisors (22656747197202).

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

20221000101102 is a wasteful number, since it uses less digits than its factorization.

20221000101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197473.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20221000101102 its reverse (20110100012202), we get a palindrome (40331100113304).

The spelling of 20221000101102 in words is "twenty trillion, two hundred twenty-one billion, one hundred one thousand, one hundred two".