1202012201231 has 2 divisors, whose sum is σ = 1202012201232. Its totient is φ = 1202012201230.

The previous prime is 1202012201177. The next prime is 1202012201237. The reversal of 1202012201231 is 1321022102021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202012201231 - 2¹⁴ = 1202012184847 is a prime.

It is a super-2 number, since 2×1202012201231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202012201237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601006100615 + 601006100616.

It is an arithmetic number, because the mean of its divisors is an integer number (601006100616).

Almost surely, 2^{1202012201231} is an apocalyptic number.

1202012201231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202012201231 is an equidigital number, since it uses as much as digits as its factorization.

1202012201231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1202012201231 its reverse (1321022102021), we get a palindrome (2523034303252).

The spelling of 1202012201231 in words is "one trillion, two hundred two billion, twelve million, two hundred one thousand, two hundred thirty-one".