201001201100022 has 64 divisors (see below), whose sum is σ = 412597981785600. Its totient is φ = 65257038063360.

The previous prime is 201001201099981. The next prime is 201001201100023. The reversal of 201001201100022 is 220001102100102.

It is a super-3 number, since 3×201001201100022³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201001201099980 and 201001201100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001201100023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2179513872 + ... + 2179606092.

It is an arithmetic number, because the mean of its divisors is an integer number (6446843465400).

Almost surely, 2^{201001201100022} is an apocalyptic number.

201001201100022 is an abundant number, since it is smaller than the sum of its proper divisors (211596780685578).

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

201001201100022 is a wasteful number, since it uses less digits than its factorization.

201001201100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153301.

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

Adding to 201001201100022 its reverse (220001102100102), we get a palindrome (421002303200124).

The spelling of 201001201100022 in words is "two hundred one trillion, one billion, two hundred one million, one hundred thousand, twenty-two".