201001211100022 has 4 divisors (see below), whose sum is σ = 301501816650036. Its totient is φ = 100500605550010.

The previous prime is 201001211099977. The next prime is 201001211100047. The reversal of 201001211100022 is 220001112100102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 201001211099975 and 201001211100011.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 50250302775004 + ... + 50250302775007.

It is an arithmetic number, because the mean of its divisors is an integer number (75375454162509).

Almost surely, 2^{201001211100022} is an apocalyptic number.

201001211100022 is a deficient number, since it is larger than the sum of its proper divisors (100500605550014).

201001211100022 is a wasteful number, since it uses less digits than its factorization.

201001211100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500605550013.

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

Adding to 201001211100022 its reverse (220001112100102), we get a palindrome (421002323200124).

The spelling of 201001211100022 in words is "two hundred one trillion, one billion, two hundred eleven million, one hundred thousand, twenty-two".