210201121010 has 64 divisors (see below), whose sum is σ = 391243716864. Its totient is φ = 81258777600.

The previous prime is 210201121007. The next prime is 210201121033. The reversal of 210201121010 is 10121102012.

210201121010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210201121010² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210201120982 and 210201121000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33135899 + ... + 33142241.

It is an arithmetic number, because the mean of its divisors is an integer number (6113183076).

Almost surely, 2^210201121010 is an apocalyptic number.

210201121010 is a deficient number, since it is larger than the sum of its proper divisors (181042595854).

210201121010 is a wasteful number, since it uses less digits than its factorization.

210201121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7139.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210201121010 its reverse (10121102012), we get a palindrome (220322223022).

The spelling of 210201121010 in words is "two hundred ten billion, two hundred one million, one hundred twenty-one thousand, ten".