201020020122 has 32 divisors (see below), whose sum is σ = 427142382912. Its totient is φ = 62849855744.

The previous prime is 201020020111. The next prime is 201020020133. The reversal of 201020020122 is 221020020102.

201020020122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201020020111) and next prime (201020020133).

It is a junction number, because it is equal to n+sod(n) for n = 201020020098 and 201020020107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3333228 + ... + 3392999.

It is an arithmetic number, because the mean of its divisors is an integer number (13348199466).

Almost surely, 2^201020020122 is an apocalyptic number.

201020020122 is an abundant number, since it is smaller than the sum of its proper divisors (226122362790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201020020122 is a wasteful number, since it uses less digits than its factorization.

201020020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726542.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201020020122 its reverse (221020020102), we get a palindrome (422040040224).

The spelling of 201020020122 in words is "two hundred one billion, twenty million, twenty thousand, one hundred twenty-two".