2011402204429 has 2 divisors, whose sum is σ = 2011402204430. Its totient is φ = 2011402204428.

The previous prime is 2011402204381. The next prime is 2011402204439. The reversal of 2011402204429 is 9244022041102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1201924120329 + 809478084100 = 1096323^2 + 899710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011402204429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011402204429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011402204439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005701102214 + 1005701102215.

It is an arithmetic number, because the mean of its divisors is an integer number (1005701102215).

Almost surely, 2^{2011402204429} is an apocalyptic number.

It is an amenable number.

2011402204429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011402204429 is an equidigital number, since it uses as much as digits as its factorization.

2011402204429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 2011402204429 in words is "two trillion, eleven billion, four hundred two million, two hundred four thousand, four hundred twenty-nine".