2210342430091 has 2 divisors, whose sum is σ = 2210342430092. Its totient is φ = 2210342430090.

The previous prime is 2210342430077. The next prime is 2210342430097. The reversal of 2210342430091 is 1900342430122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2210342430091 - 2¹¹ = 2210342428043 is a prime.

It is a super-2 number, since 2×2210342430091² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2210342430097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105171215045 + 1105171215046.

It is an arithmetic number, because the mean of its divisors is an integer number (1105171215046).

Almost surely, 2^{2210342430091} is an apocalyptic number.

2210342430091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210342430091 is an equidigital number, since it uses as much as digits as its factorization.

2210342430091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 2210342430091 its sum of digits (31), we get a palindrome (2210342430122).

The spelling of 2210342430091 in words is "two trillion, two hundred ten billion, three hundred forty-two million, four hundred thirty thousand, ninety-one".