22012000021102 has 32 divisors (see below), whose sum is σ = 40819769690112. Its totient is φ = 8668994423904.

The previous prime is 22012000021091. The next prime is 22012000021153. The reversal of 22012000021102 is 20112000021022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271136668 + ... + 271217839.

It is an arithmetic number, because the mean of its divisors is an integer number (1275617802816).

Almost surely, 2^{22012000021102} is an apocalyptic number.

22012000021102 is a deficient number, since it is larger than the sum of its proper divisors (18807769669010).

22012000021102 is a wasteful number, since it uses less digits than its factorization.

22012000021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542354752.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22012000021102 its reverse (20112000021022), we get a palindrome (42124000042124).

The spelling of 22012000021102 in words is "twenty-two trillion, twelve billion, twenty-one thousand, one hundred two".