1202110131011 has 2 divisors, whose sum is σ = 1202110131012. Its totient is φ = 1202110131010.

The previous prime is 1202110130989. The next prime is 1202110131041. The reversal of 1202110131011 is 1101310112021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202110131011 - 2¹⁸ = 1202109868867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202110131041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601055065505 + 601055065506.

It is an arithmetic number, because the mean of its divisors is an integer number (601055065506).

Almost surely, 2^{1202110131011} is an apocalyptic number.

1202110131011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202110131011 is an equidigital number, since it uses as much as digits as its factorization.

1202110131011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1202110131011 its reverse (1101310112021), we get a palindrome (2303420243032).

The spelling of 1202110131011 in words is "one trillion, two hundred two billion, one hundred ten million, one hundred thirty-one thousand, eleven".