201012101000122 has 8 divisors (see below), whose sum is σ = 301522910424372. Its totient is φ = 100504464192000.

The previous prime is 201012101000101. The next prime is 201012101000131. The reversal of 201012101000122 is 221000101210102.

It can be written as a sum of positive squares in 2 ways, for example, as 200167630059721 + 844470940401 = 14148061^2 + 918951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792995629 + ... + 793249072.

Almost surely, 2^{201012101000122} is an apocalyptic number.

201012101000122 is a deficient number, since it is larger than the sum of its proper divisors (100510809424250).

201012101000122 is a wasteful number, since it uses less digits than its factorization.

201012101000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586308064.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201012101000122 its reverse (221000101210102), we get a palindrome (422012202210224).

The spelling of 201012101000122 in words is "two hundred one trillion, twelve billion, one hundred one million, one hundred twenty-two", and thus it is an aban number.