22121124011301 has 32 divisors (see below), whose sum is σ = 34023560997888. Its totient is φ = 12522777995520.

The previous prime is 22121124011297. The next prime is 22121124011411. The reversal of 22121124011301 is 10311042112122.

It is not a de Polignac number, because 22121124011301 - 2² = 22121124011297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121124010301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5234500 + ... + 8464173.

It is an arithmetic number, because the mean of its divisors is an integer number (1063236281184).

Almost surely, 2^{22121124011301} is an apocalyptic number.

22121124011301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22121124011301 is a deficient number, since it is larger than the sum of its proper divisors (11902436986587).

22121124011301 is a wasteful number, since it uses less digits than its factorization.

22121124011301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13699401.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 22121124011301 its reverse (10311042112122), we get a palindrome (32432166123423).

The spelling of 22121124011301 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty-four million, eleven thousand, three hundred one".