210120022010 has 32 divisors (see below), whose sum is σ = 381256794000. Its totient is φ = 83373775360.

The previous prime is 210120022009. The next prime is 210120022043. The reversal of 210120022010 is 10220021012.

It is a happy number.

210120022010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 21207223129 + 188912798881 = 145627^2 + 434641^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210120021982 and 210120022000.

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 15 ways as a sum of consecutive naturals, for example, 1041236 + ... + 1226544.

Almost surely, 2^210120022010 is an apocalyptic number.

210120022010 is a deficient number, since it is larger than the sum of its proper divisors (171136771990).

210120022010 is a wasteful number, since it uses less digits than its factorization.

210120022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186226.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210120022010 its reverse (10220021012), we get a palindrome (220340043022).

The spelling of 210120022010 in words is "two hundred ten billion, one hundred twenty million, twenty-two thousand, ten".