2562231106021 has 8 divisors (see below), whose sum is σ = 2586497780160. Its totient is φ = 2537970368928.

The previous prime is 2562231105989. The next prime is 2562231106027. The reversal of 2562231106021 is 1206011322652.

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

It is a cyclic number.

It is not a de Polignac number, because 2562231106021 - 2⁵ = 2562231105989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562231106027) 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, 614641 + ... + 2345686.

It is an arithmetic number, because the mean of its divisors is an integer number (323312222520).

Almost surely, 2^{2562231106021} is an apocalyptic number.

It is an amenable number.

2562231106021 is a deficient number, since it is larger than the sum of its proper divisors (24266674139).

2562231106021 is a wasteful number, since it uses less digits than its factorization.

2562231106021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968523.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 2562231106021 its reverse (1206011322652), we get a palindrome (3768242428673).

The spelling of 2562231106021 in words is "two trillion, five hundred sixty-two billion, two hundred thirty-one million, one hundred six thousand, twenty-one".