21033202001113 has 16 divisors (see below), whose sum is σ = 21889013567616. Its totient is φ = 20193928110720.

The previous prime is 21033202001083. The next prime is 21033202001131. The reversal of 21033202001113 is 31110020233012.

It is a cyclic number.

It is not a de Polignac number, because 21033202001113 - 2⁵ = 21033202001081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21033202001143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8749531 + ... + 10891312.

It is an arithmetic number, because the mean of its divisors is an integer number (1368063347976).

Almost surely, 2^{21033202001113} is an apocalyptic number.

It is an amenable number.

21033202001113 is a deficient number, since it is larger than the sum of its proper divisors (855811566503).

21033202001113 is a wasteful number, since it uses less digits than its factorization.

21033202001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19641264.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21033202001113 its reverse (31110020233012), we get a palindrome (52143222234125).

The spelling of 21033202001113 in words is "twenty-one trillion, thirty-three billion, two hundred two million, one thousand, one hundred thirteen".