1016592106021 has 4 divisors (see below), whose sum is σ = 1033257550444. Its totient is φ = 999926661600.

The previous prime is 1016592105983. The next prime is 1016592106043. The reversal of 1016592106021 is 1206012956101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13611888900 + 1002980217121 = 116670^2 + 1001489^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016592106021 - 2¹⁵ = 1016592073253 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 (1016592106051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8332722120 + ... + 8332722241.

It is an arithmetic number, because the mean of its divisors is an integer number (258314387611).

Almost surely, 2^{1016592106021} is an apocalyptic number.

It is an amenable number.

1016592106021 is a deficient number, since it is larger than the sum of its proper divisors (16665444423).

1016592106021 is an equidigital number, since it uses as much as digits as its factorization.

1016592106021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16665444422.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 1016592106021 in words is "one trillion, sixteen billion, five hundred ninety-two million, one hundred six thousand, twenty-one".