1042222114021 has 6 divisors (see below), whose sum is σ = 1145582984966. Its totient is φ = 947474649000.

The previous prime is 1042222114019. The next prime is 1042222114027. The reversal of 1042222114021 is 1204112222401.

It can be written as a sum of positive squares in only one way, i.e., 1035888341796 + 6333772225 = 1017786^2 + 79585^2 .

It is not a de Polignac number, because 1042222114021 - 2¹ = 1042222114019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042222113983 and 1042222114001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042222114027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4306702830 + ... + 4306703071.

Almost surely, 2^{1042222114021} is an apocalyptic number.

1042222114021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1042222114021 is a deficient number, since it is larger than the sum of its proper divisors (103360870945).

1042222114021 is an equidigital number, since it uses as much as digits as its factorization.

1042222114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613405923 (or 8613405912 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1042222114021 its reverse (1204112222401), we get a palindrome (2246334336422).

The spelling of 1042222114021 in words is "one trillion, forty-two billion, two hundred twenty-two million, one hundred fourteen thousand, twenty-one".