200310210030121 has 24 divisors (see below), whose sum is σ = 220450263934464. Its totient is φ = 181475274647040.

The previous prime is 200310210030113. The next prime is 200310210030127. The reversal of 200310210030121 is 121030012013002.

It is not a de Polignac number, because 200310210030121 - 2³ = 200310210030113 is a prime.

It is a super-2 number, since 2×200310210030121² (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 = 200310210030095 and 200310210030104.

It is not an unprimeable number, because it can be changed into a prime (200310210030127) 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, 62014840 + ... + 65164873.

It is an arithmetic number, because the mean of its divisors is an integer number (9185427663936).

Almost surely, 2^{200310210030121} is an apocalyptic number.

It is an amenable number.

200310210030121 is a deficient number, since it is larger than the sum of its proper divisors (20140053904343).

200310210030121 is a wasteful number, since it uses less digits than its factorization.

200310210030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127179861 (or 127179814 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 200310210030121 its reverse (121030012013002), we get a palindrome (321340222043123).

The spelling of 200310210030121 in words is "two hundred trillion, three hundred ten billion, two hundred ten million, thirty thousand, one hundred twenty-one".