200102232101 has 8 divisors (see below), whose sum is σ = 207451351800. Its totient is φ = 192783048640.

The previous prime is 200102232049. The next prime is 200102232131. The reversal of 200102232101 is 101232201002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35862511876 + 164239720225 = 189374^2 + 405265^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 200102232101 - 2²⁶ = 200035123237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102232131) 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, 7470446 + ... + 7497183.

It is an arithmetic number, because the mean of its divisors is an integer number (25931418975).

Almost surely, 2^200102232101 is an apocalyptic number.

It is an amenable number.

200102232101 is a deficient number, since it is larger than the sum of its proper divisors (7349119699).

200102232101 is a wasteful number, since it uses less digits than its factorization.

200102232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14968119.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200102232101 its reverse (101232201002), we get a palindrome (301334433103).

The spelling of 200102232101 in words is "two hundred billion, one hundred two million, two hundred thirty-two thousand, one hundred one".