221100552333134 has 64 divisors (see below), whose sum is σ = 345975172300800. Its totient is φ = 105857237439360.

The previous prime is 221100552333109. The next prime is 221100552333169. The reversal of 221100552333134 is 431333255001122.

It is a junction number, because it is equal to n+sod(n) for n = 221100552333094 and 221100552333103.

It is a congruent number.

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, 9369052667 + ... + 9369076265.

It is an arithmetic number, because the mean of its divisors is an integer number (5405862067200).

Almost surely, 2^{221100552333134} is an apocalyptic number.

221100552333134 is a deficient number, since it is larger than the sum of its proper divisors (124874619967666).

221100552333134 is a wasteful number, since it uses less digits than its factorization.

221100552333134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27945.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 221100552333134 in words is "two hundred twenty-one trillion, one hundred billion, five hundred fifty-two million, three hundred thirty-three thousand, one hundred thirty-four".