200012010012001 has 6 divisors (see below), whose sum is σ = 219847911831506. Its totient is φ = 181829100010800.

The previous prime is 200012010011993. The next prime is 200012010012019. The reversal of 200012010012001 is 100210010210002.

It can be written as a sum of positive squares in only one way, i.e., 141547650864400 + 58464359147601 = 11897380^2 + 7646199^2 .

It is not a de Polignac number, because 200012010012001 - 2³ = 200012010011993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200012010012071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 826495909020 + ... + 826495909261.

Almost surely, 2^{200012010012001} is an apocalyptic number.

It is an amenable number.

200012010012001 is a deficient number, since it is larger than the sum of its proper divisors (19835901819505).

200012010012001 is a wasteful number, since it uses less digits than its factorization.

200012010012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652991818303 (or 1652991818292 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200012010012001 its reverse (100210010210002), we get a palindrome (300222020222003).

The spelling of 200012010012001 in words is "two hundred trillion, twelve billion, ten million, twelve thousand, one".