10091000100910 has 32 divisors (see below), whose sum is σ = 19234168168032. Its totient is φ = 3798587627520.

The previous prime is 10091000100899. The next prime is 10091000100919. The reversal of 10091000100910 is 1900100019001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091000100919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225707 + ... + 4656646.

It is an arithmetic number, because the mean of its divisors is an integer number (601067755251).

Almost surely, 2^{10091000100910} is an apocalyptic number.

10091000100910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10091000100910 is a deficient number, since it is larger than the sum of its proper divisors (9143168067122).

10091000100910 is a wasteful number, since it uses less digits than its factorization.

10091000100910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892468.

The product of its (nonzero) digits is 81, while the sum is 22.

Adding to 10091000100910 its reverse (1900100019001), we get a palindrome (11991100119911).

It can be divided in two parts, 10091000 and 100910, that multiplied together give a square (1018282810000 = 1009100²).

The spelling of 10091000100910 in words is "ten trillion, ninety-one billion, one hundred thousand, nine hundred ten".