201020020122110 has 64 divisors (see below), whose sum is σ = 414804183131520. Its totient is φ = 68708318515200.

The previous prime is 201020020122101. The next prime is 201020020122143. The reversal of 201020020122110 is 11221020020102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195969560 + ... + 196992660.

It is an arithmetic number, because the mean of its divisors is an integer number (6481315361430).

Almost surely, 2^{201020020122110} is an apocalyptic number.

201020020122110 is an abundant number, since it is smaller than the sum of its proper divisors (213784163009410).

201020020122110 is a wasteful number, since it uses less digits than its factorization.

201020020122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031781.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201020020122110 its reverse (11221020020102), we get a palindrome (212241040142212).

The spelling of 201020020122110 in words is "two hundred one trillion, twenty billion, twenty million, one hundred twenty-two thousand, one hundred ten".