10211002320 has 40 divisors (see below), whose sum is σ = 31654107936. Its totient is φ = 2722933888.

The previous prime is 10211002279. The next prime is 10211002331. The reversal of 10211002320 is 2320011201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10211002296 and 10211002305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21272682 + ... + 21273161.

Almost surely, 2^10211002320 is an apocalyptic number.

10211002320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211002320 is an abundant number, since it is smaller than the sum of its proper divisors (21443105616).

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

10211002320 is a wasteful number, since it uses less digits than its factorization.

10211002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42545859 (or 42545853 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10211002320 its reverse (2320011201), we get a palindrome (12531013521).

The spelling of 10211002320 in words is "ten billion, two hundred eleven million, two thousand, three hundred twenty".