10920101910 has 32 divisors (see below), whose sum is σ = 26440184160. Its totient is φ = 2886256128.

The previous prime is 10920101903. The next prime is 10920101911. The reversal of 10920101910 is 1910102901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10920101911) 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, 1607245 + ... + 1614024.

It is an arithmetic number, because the mean of its divisors is an integer number (826255755).

Almost surely, 2^10920101910 is an apocalyptic number.

10920101910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10920101910 is an abundant number, since it is smaller than the sum of its proper divisors (15520082250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10920101910 is a wasteful number, since it uses less digits than its factorization.

10920101910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221392.

The product of its (nonzero) digits is 162, while the sum is 24.

Subtracting from 10920101910 its reverse (1910102901), we obtain a palindrome (9009999009).

The spelling of 10920101910 in words is "ten billion, nine hundred twenty million, one hundred one thousand, nine hundred ten".