101321203111 has 8 divisors (see below), whose sum is σ = 101996752464. Its totient is φ = 100647206400.

The previous prime is 101321203091. The next prime is 101321203147. The reversal of 101321203111 is 111302123101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101321203111 - 2⁵ = 101321203079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321200111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257065 + ... + 518386.

It is an arithmetic number, because the mean of its divisors is an integer number (12749594058).

Almost surely, 2^101321203111 is an apocalyptic number.

101321203111 is a deficient number, since it is larger than the sum of its proper divisors (675549353).

101321203111 is an equidigital number, since it uses as much as digits as its factorization.

101321203111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776321.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101321203111 its reverse (111302123101), we get a palindrome (212623326212).

The spelling of 101321203111 in words is "one hundred one billion, three hundred twenty-one million, two hundred three thousand, one hundred eleven".