2120103002 has 4 divisors (see below), whose sum is σ = 3180154506. Its totient is φ = 1060051500.

The previous prime is 2120103001. The next prime is 2120103061. The reversal of 2120103002 is 2003010212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1460691961 + 659411041 = 38219^2 + 25679^2 .

It is not an unprimeable number, because it can be changed into a prime (2120103001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530025749 + ... + 530025752.

Almost surely, 2^2120103002 is an apocalyptic number.

2120103002 is a deficient number, since it is larger than the sum of its proper divisors (1060051504).

2120103002 is a wasteful number, since it uses less digits than its factorization.

2120103002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060051503.

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

The square root of 2120103002 is about 46044.5762495432. The cubic root of 2120103002 is about 1284.6524623488.

Adding to 2120103002 its reverse (2003010212), we get a palindrome (4123113214).

The spelling of 2120103002 in words is "two billion, one hundred twenty million, one hundred three thousand, two".