2011210122239 has 2 divisors, whose sum is σ = 2011210122240. Its totient is φ = 2011210122238.

The previous prime is 2011210122217. The next prime is 2011210122353. The reversal of 2011210122239 is 9322210121102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011210122239 is a prime.

It is a super-2 number, since 2×2011210122239² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011210182239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005605061119 + 1005605061120.

It is an arithmetic number, because the mean of its divisors is an integer number (1005605061120).

Almost surely, 2^{2011210122239} is an apocalyptic number.

2011210122239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011210122239 is an equidigital number, since it uses as much as digits as its factorization.

2011210122239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 2011210122239 in words is "two trillion, eleven billion, two hundred ten million, one hundred twenty-two thousand, two hundred thirty-nine".