202000101 has 8 divisors (see below), whose sum is σ = 272000544. Its totient is φ = 133333200.

The previous prime is 202000093. The next prime is 202000147. The reversal of 202000101 is 101000202.

It is a happy number.

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

It is not a de Polignac number, because 202000101 - 2³ = 202000093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333031 + ... + 333636.

It is an arithmetic number, because the mean of its divisors is an integer number (34000068).

Almost surely, 2^202000101 is an apocalyptic number.

It is an amenable number.

202000101 is a deficient number, since it is larger than the sum of its proper divisors (70000443).

202000101 is a wasteful number, since it uses less digits than its factorization.

202000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666771.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 202000101 is about 14212.6739567191. The cubic root of 202000101 is about 586.7465286353.

Adding to 202000101 its reverse (101000202), we get a palindrome (303000303).

The spelling of 202000101 in words is "two hundred two million, one hundred one", and thus it is an aban number.