201122010001126 has 8 divisors (see below), whose sum is σ = 306628638198624. Its totient is φ = 98912463934920.

The previous prime is 201122010001111. The next prime is 201122010001127. The reversal of 201122010001126 is 621100010221102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122010001127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824270532670 + ... + 824270532913.

It is an arithmetic number, because the mean of its divisors is an integer number (38328579774828).

Almost surely, 2^{201122010001126} is an apocalyptic number.

201122010001126 is a deficient number, since it is larger than the sum of its proper divisors (105506628197498).

201122010001126 is a wasteful number, since it uses less digits than its factorization.

201122010001126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648541065646.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 201122010001126 its reverse (621100010221102), we get a palindrome (822222020222228).

The spelling of 201122010001126 in words is "two hundred one trillion, one hundred twenty-two billion, ten million, one thousand, one hundred twenty-six".