1202013011 has 4 divisors (see below), whose sum is σ = 1202104992. Its totient is φ = 1201921032.

The previous prime is 1202012993. The next prime is 1202013037. The reversal of 1202013011 is 1103102021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1202013011 - 2⁶ = 1202012947 is a prime.

It is a super-2 number, since 2×1202013011² = 2889670557226572242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202012983 and 1202013001.

It is not an unprimeable number, because it can be changed into a prime (1202015011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22331 + ... + 53876.

It is an arithmetic number, because the mean of its divisors is an integer number (300526248).

Almost surely, 2^1202013011 is an apocalyptic number.

1202013011 is a deficient number, since it is larger than the sum of its proper divisors (91981).

1202013011 is an equidigital number, since it uses as much as digits as its factorization.

1202013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91980.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1202013011 is about 34670.0592875178. The cubic root of 1202013011 is about 1063.2524437266.

Adding to 1202013011 its reverse (1103102021), we get a palindrome (2305115032).

The spelling of 1202013011 in words is "one billion, two hundred two million, thirteen thousand, eleven".