21300605041197 has 32 divisors (see below), whose sum is σ = 29424639488256. Its totient is φ = 13699529625600.

The previous prime is 21300605041187. The next prime is 21300605041211. The reversal of 21300605041197 is 79114050600312.

It is not a de Polignac number, because 21300605041197 - 2¹⁵ = 21300605008429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300605041117) 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, 1739478 + ... + 6754775.

It is an arithmetic number, because the mean of its divisors is an integer number (919519984008).

Almost surely, 2^{21300605041197} is an apocalyptic number.

It is an amenable number.

21300605041197 is a deficient number, since it is larger than the sum of its proper divisors (8124034447059).

21300605041197 is a wasteful number, since it uses less digits than its factorization.

21300605041197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8494581.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 21300605041197 in words is "twenty-one trillion, three hundred billion, six hundred five million, forty-one thousand, one hundred ninety-seven".