200000101011021 has 24 divisors (see below), whose sum is σ = 296702353569440. Its totient is φ = 129727387321056.

The previous prime is 200000101010987. The next prime is 200000101011083. The reversal of 200000101011021 is 120110101000002.

It is a happy number.

It is not a de Polignac number, because 200000101011021 - 2¹⁹ = 200000100486733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200000101010994 and 200000101011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000101018021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12481446 + ... + 23575128.

Almost surely, 2^{200000101011021} is an apocalyptic number.

It is an amenable number.

200000101011021 is a deficient number, since it is larger than the sum of its proper divisors (96702252558419).

200000101011021 is a wasteful number, since it uses less digits than its factorization.

200000101011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147865 (or 11147862 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200000101011021 its reverse (120110101000002), we get a palindrome (320110202011023).

The spelling of 200000101011021 in words is "two hundred trillion, one hundred one million, eleven thousand, twenty-one".