2101430037 has 16 divisors (see below), whose sum is σ = 3202926080. Its totient is φ = 1200537072.

The previous prime is 2101430033. The next prime is 2101430041. The reversal of 2101430037 is 7300341012.

It is an interprime number because it is at equal distance from previous prime (2101430033) and next prime (2101430041).

It is not a de Polignac number, because 2101430037 - 2² = 2101430033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101429995 and 2101430022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101430033) 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, 109998 + ... + 127680.

It is an arithmetic number, because the mean of its divisors is an integer number (200182880).

Almost surely, 2^2101430037 is an apocalyptic number.

It is an amenable number.

2101430037 is a deficient number, since it is larger than the sum of its proper divisors (1101496043).

2101430037 is a wasteful number, since it uses less digits than its factorization.

2101430037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23352.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2101430037 is about 45841.3572770266. The cubic root of 2101430037 is about 1280.8697776960.

Adding to 2101430037 its reverse (7300341012), we get a palindrome (9401771049).

The spelling of 2101430037 in words is "two billion, one hundred one million, four hundred thirty thousand, thirty-seven".