101053405266 has 64 divisors (see below), whose sum is σ = 223579699200. Its totient is φ = 30194317440.

The previous prime is 101053405207. The next prime is 101053405273. The reversal of 101053405266 is 662504350101.

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 31 ways as a sum of consecutive naturals, for example, 1552035 + ... + 1615833.

It is an arithmetic number, because the mean of its divisors is an integer number (3493432800).

Almost surely, 2^101053405266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101053405266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111789849600).

101053405266 is an abundant number, since it is smaller than the sum of its proper divisors (122526293934).

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

101053405266 is a wasteful number, since it uses less digits than its factorization.

101053405266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64151.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 101053405266 its reverse (662504350101), we get a palindrome (763557755367).

The spelling of 101053405266 in words is "one hundred one billion, fifty-three million, four hundred five thousand, two hundred sixty-six".