200012121001101 has 16 divisors (see below), whose sum is σ = 273190134768768. Its totient is φ = 130087828416000.

The previous prime is 200012121001087. The next prime is 200012121001127. The reversal of 200012121001101 is 101100121210002.

It is not a de Polignac number, because 200012121001101 - 2²³ = 200012112612493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012121001151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3441301 + ... + 20294501.

It is an arithmetic number, because the mean of its divisors is an integer number (17074383423048).

Almost surely, 2^{200012121001101} is an apocalyptic number.

It is an amenable number.

200012121001101 is a deficient number, since it is larger than the sum of its proper divisors (73178013767667).

200012121001101 is a wasteful number, since it uses less digits than its factorization.

200012121001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16949732.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200012121001101 its reverse (101100121210002), we get a palindrome (301112242211103).

The spelling of 200012121001101 in words is "two hundred trillion, twelve billion, one hundred twenty-one million, one thousand, one hundred one".