210124030421201 has 8 divisors (see below), whose sum is σ = 227537624105064. Its totient is φ = 192889037698560.

The previous prime is 210124030421197. The next prime is 210124030421231. The reversal of 210124030421201 is 102124030421012.

It can be written as a sum of positive squares in 4 ways, for example, as 40342504980625 + 169781525440576 = 6351575^2 + 13030024^2 .

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 210124030421201 - 2² = 210124030421197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210124030421231) 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, 44650237856 + ... + 44650242561.

It is an arithmetic number, because the mean of its divisors is an integer number (28442203013133).

Almost surely, 2^{210124030421201} is an apocalyptic number.

It is an amenable number.

210124030421201 is a deficient number, since it is larger than the sum of its proper divisors (17413593683863).

210124030421201 is a wasteful number, since it uses less digits than its factorization.

210124030421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89300480611.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 210124030421201 its reverse (102124030421012), we get a palindrome (312248060842213).

The spelling of 210124030421201 in words is "two hundred ten trillion, one hundred twenty-four billion, thirty million, four hundred twenty-one thousand, two hundred one".