1007212051 has 4 divisors (see below), whose sum is σ = 1007288392. Its totient is φ = 1007135712.

The previous prime is 1007212009. The next prime is 1007212061. The reversal of 1007212051 is 1502127001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1007212051 - 2⁷ = 1007211923 is a prime.

It is a super-2 number, since 2×1007212051² = 2028952231359253202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1007212061) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 12726 + ... + 46651.

It is an arithmetic number, because the mean of its divisors is an integer number (251822098).

Almost surely, 2^1007212051 is an apocalyptic number.

1007212051 is a deficient number, since it is larger than the sum of its proper divisors (76341).

1007212051 is an equidigital number, since it uses as much as digits as its factorization.

1007212051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76340.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1007212051 is about 31736.6042764502. The cubic root of 1007212051 is about 1002.3982607474.

Adding to 1007212051 its reverse (1502127001), we get a palindrome (2509339052).

The spelling of 1007212051 in words is "one billion, seven million, two hundred twelve thousand, fifty-one".