102422031211 has 4 divisors (see below), whose sum is σ = 103950718312. Its totient is φ = 100893344112.

The previous prime is 102422031197. The next prime is 102422031227. The reversal of 102422031211 is 112130224201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112130224201 = 195887 ⋅572423.

It is a cyclic number.

It is not a de Polignac number, because 102422031211 - 2⁷ = 102422031083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102422031251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764343450 + ... + 764343583.

It is an arithmetic number, because the mean of its divisors is an integer number (25987679578).

Almost surely, 2^102422031211 is an apocalyptic number.

102422031211 is a deficient number, since it is larger than the sum of its proper divisors (1528687101).

102422031211 is an equidigital number, since it uses as much as digits as its factorization.

102422031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528687100.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102422031211 its reverse (112130224201), we get a palindrome (214552255412).

The spelling of 102422031211 in words is "one hundred two billion, four hundred twenty-two million, thirty-one thousand, two hundred eleven".