1012121003002 has 32 divisors (see below), whose sum is σ = 1584519030864. Its totient is φ = 484481894400.

The previous prime is 1012121002999. The next prime is 1012121003021. The reversal of 1012121003002 is 2003001212101.

It can be written as a sum of positive squares in 8 ways, for example, as 830560645201 + 181560357801 = 911351^2 + 426099^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750102 + ... + 1608382.

Almost surely, 2^{1012121003002} is an apocalyptic number.

1012121003002 is a deficient number, since it is larger than the sum of its proper divisors (572398027862).

1012121003002 is a wasteful number, since it uses less digits than its factorization.

1012121003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858594.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1012121003002 its reverse (2003001212101), we get a palindrome (3015122215103).

The spelling of 1012121003002 in words is "one trillion, twelve billion, one hundred twenty-one million, three thousand, two".