210000001120 has 96 divisors (see below), whose sum is σ = 610615430208. Its totient is φ = 66461534208.

The previous prime is 210000001117. The next prime is 210000001129. The reversal of 210000001120 is 21100000012.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210000001129) 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, 7196979 + ... + 7226098.

It is an arithmetic number, because the mean of its divisors is an integer number (6360577398).

Almost surely, 2^210000001120 is an apocalyptic number.

210000001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000001120 is an abundant number, since it is smaller than the sum of its proper divisors (400615429088).

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

210000001120 is a wasteful number, since it uses less digits than its factorization.

210000001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14423112 (or 14423104 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 210000001120 its reverse (21100000012), we get a palindrome (231100001132).

The spelling of 210000001120 in words is "two hundred ten billion, one thousand, one hundred twenty".