101263225881066 has 32 divisors (see below), whose sum is σ = 203969634202176. Its totient is φ = 33514638192000.

The previous prime is 101263225881007. The next prime is 101263225881107. The reversal of 101263225881066 is 660188522362101.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94463155 + ... + 95529126.

It is an arithmetic number, because the mean of its divisors is an integer number (6374051068818).

Almost surely, 2^{101263225881066} is an apocalyptic number.

101263225881066 is an abundant number, since it is smaller than the sum of its proper divisors (102706408321110).

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

101263225881066 is a wasteful number, since it uses less digits than its factorization.

101263225881066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189992918.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 101263225881066 in words is "one hundred one trillion, two hundred sixty-three billion, two hundred twenty-five million, eight hundred eighty-one thousand, sixty-six".