21133022030201 has 128 divisors (see below), whose sum is σ = 25291181260800. Its totient is φ = 17515841863680.

The previous prime is 21133022030179. The next prime is 21133022030221. The reversal of 21133022030201 is 10203022033112.

It is a de Polignac number, because none of the positive numbers 2^k-21133022030201 is a prime.

It is a super-2 number, since 2×21133022030201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21133022030221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16523081480 + ... + 16523082758.

It is an arithmetic number, because the mean of its divisors is an integer number (197587353600).

Almost surely, 2^{21133022030201} is an apocalyptic number.

It is an amenable number.

21133022030201 is a deficient number, since it is larger than the sum of its proper divisors (4158159230599).

21133022030201 is a wasteful number, since it uses less digits than its factorization.

21133022030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21133022030201 its reverse (10203022033112), we get a palindrome (31336044063313).

The spelling of 21133022030201 in words is "twenty-one trillion, one hundred thirty-three billion, twenty-two million, thirty thousand, two hundred one".