22111010201102 has 4 divisors (see below), whose sum is σ = 33166515301656. Its totient is φ = 11055505100550.

The previous prime is 22111010201089. The next prime is 22111010201129. The reversal of 22111010201102 is 20110201011122.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22111010201102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527752550274 + ... + 5527752550277.

It is an arithmetic number, because the mean of its divisors is an integer number (8291628825414).

Almost surely, 2^{22111010201102} is an apocalyptic number.

22111010201102 is a deficient number, since it is larger than the sum of its proper divisors (11055505100554).

22111010201102 is a wasteful number, since it uses less digits than its factorization.

22111010201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055505100553.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22111010201102 its reverse (20110201011122), we get a palindrome (42221211212224).

The spelling of 22111010201102 in words is "twenty-two trillion, one hundred eleven billion, ten million, two hundred one thousand, one hundred two".