22101101122013 has 4 divisors (see below), whose sum is σ = 23264316970560. Its totient is φ = 20937885273468.

The previous prime is 22101101122007. The next prime is 22101101122027. The reversal of 22101101122013 is 31022110110122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22101101122013 - 2⁴ = 22101101121997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22101101121982 and 22101101122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101101122033) 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, 581607924245 + ... + 581607924282.

It is an arithmetic number, because the mean of its divisors is an integer number (5816079242640).

Almost surely, 2^{22101101122013} is an apocalyptic number.

It is an amenable number.

22101101122013 is a deficient number, since it is larger than the sum of its proper divisors (1163215848547).

22101101122013 is a wasteful number, since it uses less digits than its factorization.

22101101122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163215848546.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 22101101122013 its reverse (31022110110122), we get a palindrome (53123211232135).

The spelling of 22101101122013 in words is "twenty-two trillion, one hundred one billion, one hundred one million, one hundred twenty-two thousand, thirteen".