1120100330021 has 2 divisors, whose sum is σ = 1120100330022. Its totient is φ = 1120100330020.

The previous prime is 1120100330009. The next prime is 1120100330057. The reversal of 1120100330021 is 1200330010211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1065517353121 + 54582976900 = 1032239^2 + 233630^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120100330021 - 2¹⁴ = 1120100313637 is a prime.

It is a super-2 number, since 2×1120100330021² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120100329978 and 1120100330005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120100330071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560050165010 + 560050165011.

It is an arithmetic number, because the mean of its divisors is an integer number (560050165011).

Almost surely, 2^{1120100330021} is an apocalyptic number.

It is an amenable number.

1120100330021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120100330021 is an equidigital number, since it uses as much as digits as its factorization.

1120100330021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1120100330021 its reverse (1200330010211), we get a palindrome (2320430340232).

The spelling of 1120100330021 in words is "one trillion, one hundred twenty billion, one hundred million, three hundred thirty thousand, twenty-one".