101122221010011 has 4 divisors (see below), whose sum is σ = 134829628013352. Its totient is φ = 67414814006672.

The previous prime is 101122221009983. The next prime is 101122221010081. The reversal of 101122221010011 is 110010122221101.

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 101122221010011 - 2¹¹ = 101122221007963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101122221010081) 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, 16853703501666 + ... + 16853703501671.

It is an arithmetic number, because the mean of its divisors is an integer number (33707407003338).

Almost surely, 2^{101122221010011} is an apocalyptic number.

101122221010011 is a deficient number, since it is larger than the sum of its proper divisors (33707407003341).

101122221010011 is an equidigital number, since it uses as much as digits as its factorization.

101122221010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33707407003340.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101122221010011 its reverse (110010122221101), we get a palindrome (211132343231112).

The spelling of 101122221010011 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred twenty-one million, ten thousand, eleven".