200001101212010 has 128 divisors (see below), whose sum is σ = 436871850554880. Its totient is φ = 64354822963200.

The previous prime is 200001101211979. The next prime is 200001101212049. The reversal of 200001101212010 is 10212101100002.

It is a junction number, because it is equal to n+sod(n) for n = 200001101211982 and 200001101212000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 649430165 + ... + 649738055.

It is an arithmetic number, because the mean of its divisors is an integer number (3413061332460).

Almost surely, 2^{200001101212010} is an apocalyptic number.

200001101212010 is an abundant number, since it is smaller than the sum of its proper divisors (236870749342870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200001101212010 is a wasteful number, since it uses less digits than its factorization.

200001101212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309472.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200001101212010 its reverse (10212101100002), we get a palindrome (210213202312012).

The spelling of 200001101212010 in words is "two hundred trillion, one billion, one hundred one million, two hundred twelve thousand, ten".