2051151002 has 4 divisors (see below), whose sum is σ = 3076726506. Its totient is φ = 1025575500.

The previous prime is 2051150999. The next prime is 2051151013. The reversal of 2051151002 is 2001511502.

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., 2046567121 + 4583881 = 45239^2 + 2141^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 512787749 + ... + 512787752.

Almost surely, 2^2051151002 is an apocalyptic number.

2051151002 is a deficient number, since it is larger than the sum of its proper divisors (1025575504).

2051151002 is a wasteful number, since it uses less digits than its factorization.

2051151002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025575503.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 2051151002 is about 45289.6345977752. The cubic root of 2051151002 is about 1270.5717974094.

Adding to 2051151002 its reverse (2001511502), we get a palindrome (4052662504).

The spelling of 2051151002 in words is "two billion, fifty-one million, one hundred fifty-one thousand, two".