2031140100 has 72 divisors (see below), whose sum is σ = 6411027168. Its totient is φ = 492396800.

The previous prime is 2031140099. The next prime is 2031140107. The reversal of 2031140100 is 10411302.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2031140107) 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 23 ways as a sum of consecutive naturals, for example, 304449 + ... + 311048.

It is an arithmetic number, because the mean of its divisors is an integer number (89042044).

Almost surely, 2^2031140100 is an apocalyptic number.

2031140100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031140100 is an abundant number, since it is smaller than the sum of its proper divisors (4379887068).

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

2031140100 is a wasteful number, since it uses less digits than its factorization.

2031140100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615525 (or 615518 counting only the distinct ones).

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

The square root of 2031140100 is about 45068.1716957766. The cubic root of 2031140100 is about 1266.4264141133.

Adding to 2031140100 its reverse (10411302), we get a palindrome (2041551402).

The spelling of 2031140100 in words is "two billion, thirty-one million, one hundred forty thousand, one hundred".