201020110000122 has 64 divisors (see below), whose sum is σ = 479570996459520. Its totient is φ = 54923502494784.

The previous prime is 201020110000103. The next prime is 201020110000141. The reversal of 201020110000122 is 221000011020102.

It is an interprime number because it is at equal distance from previous prime (201020110000103) and next prime (201020110000141).

It is a super-2 number, since 2×201020110000122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201020110000098 and 201020110000107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22006593 + ... + 29771300.

It is an arithmetic number, because the mean of its divisors is an integer number (7493296819680).

Almost surely, 2^{201020110000122} is an apocalyptic number.

201020110000122 is an abundant number, since it is smaller than the sum of its proper divisors (278550886459398).

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

201020110000122 is a wasteful number, since it uses less digits than its factorization.

201020110000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51781947.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201020110000122 its reverse (221000011020102), we get a palindrome (422020121020224).

The spelling of 201020110000122 in words is "two hundred one trillion, twenty billion, one hundred ten million, one hundred twenty-two", and thus it is an aban number.