101121646411 has 8 divisors (see below), whose sum is σ = 102760012800. Its totient is φ = 99489227880.

The previous prime is 101121646393. The next prime is 101121646433. The reversal of 101121646411 is 114646121101.

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 101121646411 - 2³³ = 92531711819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101121646411.

It is not an unprimeable number, because it can be changed into a prime (101121646441) 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, 1452681 + ... + 1520698.

It is an arithmetic number, because the mean of its divisors is an integer number (12845001600).

Almost surely, 2^101121646411 is an apocalyptic number.

101121646411 is a deficient number, since it is larger than the sum of its proper divisors (1638366389).

101121646411 is an equidigital number, since it uses as much as digits as its factorization.

101121646411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973929.

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 101121646411 its reverse (114646121101), we get a palindrome (215767767512).

The spelling of 101121646411 in words is "one hundred one billion, one hundred twenty-one million, six hundred forty-six thousand, four hundred eleven".