210122203030 has 32 divisors (see below), whose sum is σ = 401622398496. Its totient is φ = 78876839424.

The previous prime is 210122203009. The next prime is 210122203033. The reversal of 210122203030 is 30302221012.

210122203030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210122202995 and 210122203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122203033) by changing a digit.

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, 1722009 + ... + 1839988.

It is an arithmetic number, because the mean of its divisors is an integer number (12550699953).

Almost surely, 2^210122203030 is an apocalyptic number.

210122203030 is a deficient number, since it is larger than the sum of its proper divisors (191500195466).

210122203030 is a wasteful number, since it uses less digits than its factorization.

210122203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562368.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 210122203030 its reverse (30302221012), we get a palindrome (240424424042).

The spelling of 210122203030 in words is "two hundred ten billion, one hundred twenty-two million, two hundred three thousand, thirty".