101608321211 has 4 divisors (see below), whose sum is σ = 104886009024. Its totient is φ = 98330633400.

The previous prime is 101608321193. The next prime is 101608321219. The reversal of 101608321211 is 112123806101.

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 101608321211 - 2¹⁴ = 101608304827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101608321219) 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, 1638843860 + ... + 1638843921.

It is an arithmetic number, because the mean of its divisors is an integer number (26221502256).

Almost surely, 2^101608321211 is an apocalyptic number.

101608321211 is a deficient number, since it is larger than the sum of its proper divisors (3277687813).

101608321211 is an equidigital number, since it uses as much as digits as its factorization.

101608321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277687812.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 101608321211 in words is "one hundred one billion, six hundred eight million, three hundred twenty-one thousand, two hundred eleven".