101000033155 has 16 divisors (see below), whose sum is σ = 138535317504. Its totient is φ = 69246672480.

The previous prime is 101000033117. The next prime is 101000033177. The reversal of 101000033155 is 551330000101.

It is not a de Polignac number, because 101000033155 - 2¹⁷ = 100999902083 is a prime.

It is a super-2 number, since 2×101000033155² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19350 + ... + 449860.

It is an arithmetic number, because the mean of its divisors is an integer number (8658457344).

Almost surely, 2^101000033155 is an apocalyptic number.

101000033155 is a deficient number, since it is larger than the sum of its proper divisors (37535284349).

101000033155 is an equidigital number, since it uses as much as digits as its factorization.

101000033155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437226.

The product of its (nonzero) digits is 225, while the sum is 19.

Adding to 101000033155 its reverse (551330000101), we get a palindrome (652330033256).

The spelling of 101000033155 in words is "one hundred one billion, thirty-three thousand, one hundred fifty-five".