10211980 has 24 divisors (see below), whose sum is σ = 21607488. Its totient is φ = 4053888.

The previous prime is 10211969. The next prime is 10211983. The reversal of 10211980 is 8911201.

10211980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10211983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877 + ... + 4603.

It is an arithmetic number, because the mean of its divisors is an integer number (900312).

Almost surely, 2^10211980 is an apocalyptic number.

10211980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211980 is an abundant number, since it is smaller than the sum of its proper divisors (11395508).

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

10211980 is a wasteful number, since it uses less digits than its factorization.

10211980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873 (or 3871 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 10211980 is about 3195.6188758987. The cubic root of 10211980 is about 216.9551607326.

The spelling of 10211980 in words is "ten million, two hundred eleven thousand, nine hundred eighty".