1202110001011 has 2 divisors, whose sum is σ = 1202110001012. Its totient is φ = 1202110001010.

The previous prime is 1202110001003. The next prime is 1202110001041. The reversal of 1202110001011 is 1101000112021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202110001011 - 2³ = 1202110001003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202110001041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601055000505 + 601055000506.

It is an arithmetic number, because the mean of its divisors is an integer number (601055000506).

Almost surely, 2^{1202110001011} is an apocalyptic number.

1202110001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202110001011 is an equidigital number, since it uses as much as digits as its factorization.

1202110001011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1202110001011 its reverse (1101000112021), we get a palindrome (2303110113032).

The spelling of 1202110001011 in words is "one trillion, two hundred two billion, one hundred ten million, one thousand, eleven".