200103203101 has 4 divisors (see below), whose sum is σ = 211873979772. Its totient is φ = 188332426432.

The previous prime is 200103203009. The next prime is 200103203107. The reversal of 200103203101 is 101302301002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134490892900 + 65612310201 = 366730^2 + 256149^2 .

It is a cyclic number.

It is not a de Polignac number, because 200103203101 - 2⁷ = 200103202973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200103203107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5885388310 + ... + 5885388343.

It is an arithmetic number, because the mean of its divisors is an integer number (52968494943).

Almost surely, 2^200103203101 is an apocalyptic number.

It is an amenable number.

200103203101 is a deficient number, since it is larger than the sum of its proper divisors (11770776671).

200103203101 is a wasteful number, since it uses less digits than its factorization.

200103203101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11770776670.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 200103203101 its reverse (101302301002), we get a palindrome (301405504103).

The spelling of 200103203101 in words is "two hundred billion, one hundred three million, two hundred three thousand, one hundred one".