210012030002121 has 8 divisors (see below), whose sum is σ = 280023588363744. Its totient is φ = 140004245820960.

The previous prime is 210012030002119. The next prime is 210012030002167. The reversal of 210012030002121 is 121200030210012.

210012030002121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 210012030002121 - 2¹ = 210012030002119 is a prime.

It is a super-2 number, since 2×210012030002121² (a number of 29 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 210012030002121.

It is not an unprimeable number, because it can be changed into a prime (210012030072121) 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, 943415275 + ... + 943637856.

It is an arithmetic number, because the mean of its divisors is an integer number (35002948545468).

Almost surely, 2^{210012030002121} is an apocalyptic number.

It is an amenable number.

210012030002121 is a deficient number, since it is larger than the sum of its proper divisors (70011558361623).

210012030002121 is a wasteful number, since it uses less digits than its factorization.

210012030002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887090231.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210012030002121 its reverse (121200030210012), we get a palindrome (331212060212133).

The spelling of 210012030002121 in words is "two hundred ten trillion, twelve billion, thirty million, two thousand, one hundred twenty-one".