2081051002 has 4 divisors (see below), whose sum is σ = 3121576506. Its totient is φ = 1040525500.

The previous prime is 2081050973. The next prime is 2081051003. The reversal of 2081051002 is 2001501802.

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., 1189491121 + 891559881 = 34489^2 + 29859^2 .

It is not an unprimeable number, because it can be changed into a prime (2081051003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520262749 + ... + 520262752.

Almost surely, 2^2081051002 is an apocalyptic number.

2081051002 is a deficient number, since it is larger than the sum of its proper divisors (1040525504).

2081051002 is a wasteful number, since it uses less digits than its factorization.

2081051002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040525503.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2081051002 is about 45618.5379204551. The cubic root of 2081051002 is about 1276.7158243639.

Adding to 2081051002 its reverse (2001501802), we get a palindrome (4082552804).

The spelling of 2081051002 in words is "two billion, eighty-one million, fifty-one thousand, two".