2000102211091 has 2 divisors, whose sum is σ = 2000102211092. Its totient is φ = 2000102211090.

The previous prime is 2000102211047. The next prime is 2000102211101. The reversal of 2000102211091 is 1901122010002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000102211091 - 2¹¹ = 2000102209043 is a prime.

It is a super-2 number, since 2×2000102211091² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2000102241091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000051105545 + 1000051105546.

It is an arithmetic number, because the mean of its divisors is an integer number (1000051105546).

Almost surely, 2^{2000102211091} is an apocalyptic number.

2000102211091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000102211091 is an equidigital number, since it uses as much as digits as its factorization.

2000102211091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2000102211091 its reverse (1901122010002), we get a palindrome (3901224221093).

The spelling of 2000102211091 in words is "two trillion, one hundred two million, two hundred eleven thousand, ninety-one".