101321223011011 has 32 divisors (see below), whose sum is σ = 104067986485248. Its totient is φ = 98609665714560.

The previous prime is 101321223011003. The next prime is 101321223011027. The reversal of 101321223011011 is 110110322123101.

It is a cyclic number.

It is not a de Polignac number, because 101321223011011 - 2³ = 101321223011003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101321223011011.

It is not an unprimeable number, because it can be changed into a prime (101321223011081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2854824976 + ... + 2854860466.

It is an arithmetic number, because the mean of its divisors is an integer number (3252124577664).

Almost surely, 2^{101321223011011} is an apocalyptic number.

101321223011011 is a deficient number, since it is larger than the sum of its proper divisors (2746763474237).

101321223011011 is a wasteful number, since it uses less digits than its factorization.

101321223011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36691.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 101321223011011 its reverse (110110322123101), we get a palindrome (211431545134112).

The spelling of 101321223011011 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twenty-three million, eleven thousand, eleven".