10211440120 has 64 divisors (see below), whose sum is σ = 26270438400. Its totient is φ = 3499405440.

The previous prime is 10211440103. The next prime is 10211440147. The reversal of 10211440120 is 2104411201.

It is a happy number.

It is a super-2 number, since 2×10211440120² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211440094 and 10211440103.

It is a congruent 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, 681105 + ... + 695935.

It is an arithmetic number, because the mean of its divisors is an integer number (410475600).

Almost surely, 2^10211440120 is an apocalyptic number.

10211440120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211440120 is an abundant number, since it is smaller than the sum of its proper divisors (16058998280).

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

10211440120 is a wasteful number, since it uses less digits than its factorization.

10211440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17308 (or 17304 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10211440120 its reverse (2104411201), we get a palindrome (12315851321).

The spelling of 10211440120 in words is "ten billion, two hundred eleven million, four hundred forty thousand, one hundred twenty".