101453211816 has 96 divisors (see below), whose sum is σ = 279697276320. Its totient is φ = 30642986880.

The previous prime is 101453211787. The next prime is 101453211833. The reversal of 101453211816 is 618112354101.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 834630 + ... + 948426.

It is an arithmetic number, because the mean of its divisors is an integer number (2913513295).

Almost surely, 2^101453211816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101453211816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139848638160).

101453211816 is an abundant number, since it is smaller than the sum of its proper divisors (178244064504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101453211816 is a wasteful number, since it uses less digits than its factorization.

101453211816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114135 (or 114120 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

Adding to 101453211816 its reverse (618112354101), we get a palindrome (719565565917).

The spelling of 101453211816 in words is "one hundred one billion, four hundred fifty-three million, two hundred eleven thousand, eight hundred sixteen".