10920101900 has 36 divisors (see below), whose sum is σ = 23786779632. Its totient is φ = 4351421760.

The previous prime is 10920101869. The next prime is 10920101903. The reversal of 10920101900 is 910102901.

It is a super-2 number, since 2×10920101900² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10920101903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181307 + ... + 233906.

Almost surely, 2^10920101900 is an apocalyptic number.

10920101900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10920101900 is an abundant number, since it is smaller than the sum of its proper divisors (12866677732).

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

10920101900 is a wasteful number, since it uses less digits than its factorization.

10920101900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415490 (or 415483 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 10920101900 in words is "ten billion, nine hundred twenty million, one hundred one thousand, nine hundred".