21073642483101 has 32 divisors (see below), whose sum is σ = 30495886417920. Its totient is φ = 12867159614400.

The previous prime is 21073642483067. The next prime is 21073642483111. The reversal of 21073642483101 is 10138424637012.

It is not a de Polignac number, because 21073642483101 - 2¹⁷ = 21073642352029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21073642483111) 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, 29230080 + ... + 29942358.

It is an arithmetic number, because the mean of its divisors is an integer number (952996450560).

Almost surely, 2^{21073642483101} is an apocalyptic number.

It is an amenable number.

21073642483101 is a deficient number, since it is larger than the sum of its proper divisors (9422243934819).

21073642483101 is a wasteful number, since it uses less digits than its factorization.

21073642483101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718217.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 21073642483101 in words is "twenty-one trillion, seventy-three billion, six hundred forty-two million, four hundred eighty-three thousand, one hundred one".