101122101020011 has 4 divisors (see below), whose sum is σ = 102067167384792. Its totient is φ = 100177034655232.

The previous prime is 101122101019969. The next prime is 101122101020029. The reversal of 101122101020011 is 110020101221101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101122101020011 - 2¹³ = 101122101011819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101122101019973 and 101122101020000.

It is not an unprimeable number, because it can be changed into a prime (101122101020111) 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, 472533182230 + ... + 472533182443.

It is an arithmetic number, because the mean of its divisors is an integer number (25516791846198).

Almost surely, 2^{101122101020011} is an apocalyptic number.

101122101020011 is a deficient number, since it is larger than the sum of its proper divisors (945066364781).

101122101020011 is an equidigital number, since it uses as much as digits as its factorization.

101122101020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945066364780.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101122101020011 its reverse (110020101221101), we get a palindrome (211142202241112).

The spelling of 101122101020011 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred one million, twenty thousand, eleven".