210230300121 has 8 divisors (see below), whose sum is σ = 286825836000. Its totient is φ = 136894148832.

The previous prime is 210230300117. The next prime is 210230300129. The reversal of 210230300121 is 121003032012.

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

It is not a de Polignac number, because 210230300121 - 2² = 210230300117 is a prime.

It is a super-2 number, since 2×210230300121² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210230300121.

It is not an unprimeable number, because it can be changed into a prime (210230300129) 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, 814845996 + ... + 814846253.

It is an arithmetic number, because the mean of its divisors is an integer number (35853229500).

Almost surely, 2^210230300121 is an apocalyptic number.

It is an amenable number.

210230300121 is a deficient number, since it is larger than the sum of its proper divisors (76595535879).

210230300121 is a wasteful number, since it uses less digits than its factorization.

210230300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629692295.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 210230300121 its reverse (121003032012), we get a palindrome (331233332133).

The spelling of 210230300121 in words is "two hundred ten billion, two hundred thirty million, three hundred thousand, one hundred twenty-one".