10012020212002 has 8 divisors (see below), whose sum is σ = 15023116012716. Its totient is φ = 5004314874432.

The previous prime is 10012020211981. The next prime is 10012020212003. The reversal of 10012020212002 is 20021202021001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8441808219441 + 1570211992561 = 2905479^2 + 1253081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10012020212003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847608403 + ... + 847620214.

Almost surely, 2^{10012020212002} is an apocalyptic number.

10012020212002 is a deficient number, since it is larger than the sum of its proper divisors (5011095800714).

10012020212002 is a wasteful number, since it uses less digits than its factorization.

10012020212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695231572.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10012020212002 its reverse (20021202021001), we get a palindrome (30033222233003).

The spelling of 10012020212002 in words is "ten trillion, twelve billion, twenty million, two hundred twelve thousand, two".