101033121255 has 32 divisors (see below), whose sum is σ = 177333960960. Its totient is φ = 48712078080.

The previous prime is 101033121247. The next prime is 101033121283. The reversal of 101033121255 is 552121330101.

It is not a de Polignac number, because 101033121255 - 2³ = 101033121247 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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1680862 + ... + 1739931.

It is an arithmetic number, because the mean of its divisors is an integer number (5541686280).

Almost surely, 2^101033121255 is an apocalyptic number.

101033121255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101033121255 is a deficient number, since it is larger than the sum of its proper divisors (76300839705).

101033121255 is a wasteful number, since it uses less digits than its factorization.

101033121255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420991.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 101033121255 its reverse (552121330101), we get a palindrome (653154451356).

The spelling of 101033121255 in words is "one hundred one billion, thirty-three million, one hundred twenty-one thousand, two hundred fifty-five".