1202002001011 has 16 divisors (see below), whose sum is σ = 1387593964800. Its totient is φ = 1019883448800.

The previous prime is 1202002000999. The next prime is 1202002001017. The reversal of 1202002001011 is 1101002002021.

It is a cyclic number.

It is not a de Polignac number, because 1202002001011 - 2²¹ = 1201999903859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202002001017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3438280 + ... + 3771706.

It is an arithmetic number, because the mean of its divisors is an integer number (86724622800).

Almost surely, 2^{1202002001011} is an apocalyptic number.

1202002001011 is a deficient number, since it is larger than the sum of its proper divisors (185591963789).

1202002001011 is a wasteful number, since it uses less digits than its factorization.

1202002001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338634.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1202002001011 its reverse (1101002002021), we get a palindrome (2303004003032).

The spelling of 1202002001011 in words is "one trillion, two hundred two billion, two million, one thousand, eleven".