2120031002 has 8 divisors (see below), whose sum is σ = 3367108116. Its totient is φ = 997661632.

The previous prime is 2120030999. The next prime is 2120031013. The reversal of 2120031002 is 2001300212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1824912961 + 295118041 = 42719^2 + 17179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2120031002² = 8989062898882248008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31176893 + ... + 31176960.

Almost surely, 2^2120031002 is an apocalyptic number.

2120031002 is a deficient number, since it is larger than the sum of its proper divisors (1247077114).

2120031002 is a wasteful number, since it uses less digits than its factorization.

2120031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62353872.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2120031002 is about 46043.7943918613. The cubic root of 2120031002 is about 1284.6379196553.

Adding to 2120031002 its reverse (2001300212), we get a palindrome (4121331214).

The spelling of 2120031002 in words is "two billion, one hundred twenty million, thirty-one thousand, two".