22211012121101 has 8 divisors (see below), whose sum is σ = 23460693974784. Its totient is φ = 20994655116960.

The previous prime is 22211012121083. The next prime is 22211012121119. The reversal of 22211012121101 is 10112121011222.

It is an interprime number because it is at equal distance from previous prime (22211012121083) and next prime (22211012121119).

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

It is a cyclic number.

It is not a de Polignac number, because 22211012121101 - 2⁴² = 17812965609997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22211012121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211012121131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8331211016 + ... + 8331213681.

It is an arithmetic number, because the mean of its divisors is an integer number (2932586746848).

Almost surely, 2^{22211012121101} is an apocalyptic number.

It is an amenable number.

22211012121101 is a deficient number, since it is larger than the sum of its proper divisors (1249681853683).

22211012121101 is a wasteful number, since it uses less digits than its factorization.

22211012121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16662424771.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22211012121101 its reverse (10112121011222), we get a palindrome (32323133132323).

It can be divided in two parts, 222110121 and 21101, that added together give a palindrome (222131222).

The spelling of 22211012121101 in words is "twenty-two trillion, two hundred eleven billion, twelve million, one hundred twenty-one thousand, one hundred one".