22011012121201 has 8 divisors (see below), whose sum is σ = 22727932128000. Its totient is φ = 21294522574320.

The previous prime is 22011012121199. The next prime is 22011012121237. The reversal of 22011012121201 is 10212121011022.

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 22011012121201 - 2¹ = 22011012121199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011012121001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107511046 + ... + 107715583.

It is an arithmetic number, because the mean of its divisors is an integer number (2840991516000).

Almost surely, 2^{22011012121201} is an apocalyptic number.

It is an amenable number.

22011012121201 is a deficient number, since it is larger than the sum of its proper divisors (716920006799).

22011012121201 is a wasteful number, since it uses less digits than its factorization.

22011012121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215229959.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22011012121201 its reverse (10212121011022), we get a palindrome (32223133132223).

The spelling of 22011012121201 in words is "twenty-two trillion, eleven billion, twelve million, one hundred twenty-one thousand, two hundred one".