22001122121102 has 8 divisors (see below), whose sum is σ = 33099611025936. Its totient is φ = 10967918445792.

The previous prime is 22001122121063. The next prime is 22001122121137. The reversal of 22001122121102 is 20112122110022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16321306538 + ... + 16321307885.

It is an arithmetic number, because the mean of its divisors is an integer number (4137451378242).

Almost surely, 2^{22001122121102} is an apocalyptic number.

22001122121102 is a deficient number, since it is larger than the sum of its proper divisors (11098488904834).

22001122121102 is a wasteful number, since it uses less digits than its factorization.

22001122121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32642614762.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22001122121102 its reverse (20112122110022), we get a palindrome (42113244231124).

The spelling of 22001122121102 in words is "twenty-two trillion, one billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred two".