2100111220022 has 8 divisors (see below), whose sum is σ = 3168375887376. Its totient is φ = 1043985924232.

The previous prime is 2100111220003. The next prime is 2100111220027. The reversal of 2100111220022 is 2200221110012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2100111219979 and 2100111220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100111220027) 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, 3034842458 + ... + 3034843149.

It is an arithmetic number, because the mean of its divisors is an integer number (396046985922).

Almost surely, 2^{2100111220022} is an apocalyptic number.

2100111220022 is a deficient number, since it is larger than the sum of its proper divisors (1068264667354).

2100111220022 is a wasteful number, since it uses less digits than its factorization.

2100111220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069685782.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100111220022 its reverse (2200221110012), we get a palindrome (4300332330034).

The spelling of 2100111220022 in words is "two trillion, one hundred billion, one hundred eleven million, two hundred twenty thousand, twenty-two".