201011222312102 has 16 divisors (see below), whose sum is σ = 315002222751600. Its totient is φ = 96079109330400.

The previous prime is 201011222312081. The next prime is 201011222312119. The reversal of 201011222312102 is 201213222110102.

It is a super-2 number, since 2×201011222312102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17156977952 + ... + 17156989667.

It is an arithmetic number, because the mean of its divisors is an integer number (19687638921975).

Almost surely, 2^{201011222312102} is an apocalyptic number.

201011222312102 is a deficient number, since it is larger than the sum of its proper divisors (113991000439498).

201011222312102 is a wasteful number, since it uses less digits than its factorization.

201011222312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34313967751.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 201011222312102 its reverse (201213222110102), we get a palindrome (402224444422204).

The spelling of 201011222312102 in words is "two hundred one trillion, eleven billion, two hundred twenty-two million, three hundred twelve thousand, one hundred two".