200302100123131 has 4 divisors (see below), whose sum is σ = 200302271908312. Its totient is φ = 200301928337952.

The previous prime is 200302100123117. The next prime is 200302100123149. The reversal of 200302100123131 is 131321001203002.

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

It is a cyclic number.

It is not a de Polignac number, because 200302100123131 - 2³⁵ = 200267740384763 is a prime.

It is a super-2 number, since 2×200302100123131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200302100123099 and 200302100123108.

It is not an unprimeable number, because it can be changed into a prime (200302100163131) 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, 84131550 + ... + 86479603.

It is an arithmetic number, because the mean of its divisors is an integer number (50075567977078).

Almost surely, 2^{200302100123131} is an apocalyptic number.

200302100123131 is a deficient number, since it is larger than the sum of its proper divisors (171785181).

200302100123131 is a wasteful number, since it uses less digits than its factorization.

200302100123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171785180.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 200302100123131 its reverse (131321001203002), we get a palindrome (331623101326133).

The spelling of 200302100123131 in words is "two hundred trillion, three hundred two billion, one hundred million, one hundred twenty-three thousand, one hundred thirty-one".