101255222055 has 16 divisors (see below), whose sum is σ = 174470536800. Its totient is φ = 49848724608.

The previous prime is 101255222039. The next prime is 101255222141. The reversal of 101255222055 is 550222552101.

It is not a de Polignac number, because 101255222055 - 2⁴ = 101255222039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259628580 + ... + 259628969.

It is an arithmetic number, because the mean of its divisors is an integer number (10904408550).

Almost surely, 2^101255222055 is an apocalyptic number.

101255222055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101255222055 is a deficient number, since it is larger than the sum of its proper divisors (73215314745).

101255222055 is a wasteful number, since it uses less digits than its factorization.

101255222055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519257570.

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 101255222055 its reverse (550222552101), we get a palindrome (651477774156).

The spelling of 101255222055 in words is "one hundred one billion, two hundred fifty-five million, two hundred twenty-two thousand, fifty-five".