120220001002091 has 2 divisors, whose sum is σ = 120220001002092. Its totient is φ = 120220001002090.

The previous prime is 120220001002081. The next prime is 120220001002151. The reversal of 120220001002091 is 190200100022021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120220001002091 - 2¹⁸ = 120220000739947 is a prime.

It is a super-2 number, since 2×120220001002091² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120220001002081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110000501045 + 60110000501046.

It is an arithmetic number, because the mean of its divisors is an integer number (60110000501046).

Almost surely, 2^{120220001002091} is an apocalyptic number.

120220001002091 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220001002091 is an equidigital number, since it uses as much as digits as its factorization.

120220001002091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 120220001002091 in words is "one hundred twenty trillion, two hundred twenty billion, one million, two thousand, ninety-one".