1021112202037 has 2 divisors, whose sum is σ = 1021112202038. Its totient is φ = 1021112202036.

The previous prime is 1021112202017. The next prime is 1021112202043. The reversal of 1021112202037 is 7302022111201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 961201807281 + 59910394756 = 980409^2 + 244766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021112202037 is a prime.

It is a super-2 number, since 2×1021112202037² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021112201999 and 1021112202017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021112202017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510556101018 + 510556101019.

It is an arithmetic number, because the mean of its divisors is an integer number (510556101019).

Almost surely, 2^{1021112202037} is an apocalyptic number.

It is an amenable number.

1021112202037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021112202037 is an equidigital number, since it uses as much as digits as its factorization.

1021112202037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 1021112202037 its reverse (7302022111201), we get a palindrome (8323134313238).

The spelling of 1021112202037 in words is "one trillion, twenty-one billion, one hundred twelve million, two hundred two thousand, thirty-seven".