1202110012231 has 2 divisors, whose sum is σ = 1202110012232. Its totient is φ = 1202110012230.

The previous prime is 1202110012211. The next prime is 1202110012303. The reversal of 1202110012231 is 1322100112021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202110012231 is a prime.

It is a super-2 number, since 2×1202110012231² (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 (1202110012211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601055006115 + 601055006116.

It is an arithmetic number, because the mean of its divisors is an integer number (601055006116).

Almost surely, 2^{1202110012231} is an apocalyptic number.

1202110012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202110012231 is an equidigital number, since it uses as much as digits as its factorization.

1202110012231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1202110012231 its reverse (1322100112021), we get a palindrome (2524210124252).

The spelling of 1202110012231 in words is "one trillion, two hundred two billion, one hundred ten million, twelve thousand, two hundred thirty-one".