101122022011 has 4 divisors (see below), whose sum is σ = 101125306800. Its totient is φ = 101118737224.

The previous prime is 101122021999. The next prime is 101122022069. The reversal of 101122022011 is 110220221101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110220221101 = 109 ⋅1011194689.

It is a cyclic number.

It is not a de Polignac number, because 101122022011 - 2⁷ = 101122021883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101122021982 and 101122022000.

It is not an unprimeable number, because it can be changed into a prime (101122022311) 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 in 3 ways as a sum of consecutive naturals, for example, 1595776 + ... + 1657933.

It is an arithmetic number, because the mean of its divisors is an integer number (25281326700).

Almost surely, 2^101122022011 is an apocalyptic number.

101122022011 is a deficient number, since it is larger than the sum of its proper divisors (3284789).

101122022011 is an equidigital number, since it uses as much as digits as its factorization.

101122022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284788.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101122022011 its reverse (110220221101), we get a palindrome (211342243112).

The spelling of 101122022011 in words is "one hundred one billion, one hundred twenty-two million, twenty-two thousand, eleven".