22121101000201 has 8 divisors (see below), whose sum is σ = 25869194525504. Its totient is φ = 18519991534800.

The previous prime is 22121101000181. The next prime is 22121101000211. The reversal of 22121101000201 is 10200010112122.

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

It is not a de Polignac number, because 22121101000201 - 2⁷ = 22121101000073 is a prime.

It is a super-3 number, since 3×22121101000201³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22121101000211) 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, 36746014650 + ... + 36746015251.

It is an arithmetic number, because the mean of its divisors is an integer number (3233649315688).

Almost surely, 2^{22121101000201} is an apocalyptic number.

It is an amenable number.

22121101000201 is a deficient number, since it is larger than the sum of its proper divisors (3748093525303).

22121101000201 is an equidigital number, since it uses as much as digits as its factorization.

22121101000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73492029951.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22121101000201 its reverse (10200010112122), we get a palindrome (32321111112323).

The spelling of 22121101000201 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred one million, two hundred one", and thus it is an aban number.