22100121120101 has 4 divisors (see below), whose sum is σ = 23263285389600. Its totient is φ = 20936956850604.

The previous prime is 22100121120073. The next prime is 22100121120127. The reversal of 22100121120101 is 10102112100122.

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 22100121120101 - 2¹⁴ = 22100121103717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100121120151) 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, 581582134721 + ... + 581582134758.

It is an arithmetic number, because the mean of its divisors is an integer number (5815821347400).

Almost surely, 2^{22100121120101} is an apocalyptic number.

It is an amenable number.

22100121120101 is a deficient number, since it is larger than the sum of its proper divisors (1163164269499).

22100121120101 is a wasteful number, since it uses less digits than its factorization.

22100121120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163164269498.

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

Adding to 22100121120101 its reverse (10102112100122), we get a palindrome (32202233220223).

The spelling of 22100121120101 in words is "twenty-two trillion, one hundred billion, one hundred twenty-one million, one hundred twenty thousand, one hundred one".