201121001100022 has 8 divisors (see below), whose sum is σ = 301690645552296. Its totient is φ = 100557452582592.

The previous prime is 201121001100001. The next prime is 201121001100029. The reversal of 201121001100022 is 220001100121102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201121001099975 and 201121001100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121001100029) 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, 1523901228 + ... + 1524033199.

It is an arithmetic number, because the mean of its divisors is an integer number (37711330694037).

Almost surely, 2^{201121001100022} is an apocalyptic number.

201121001100022 is a deficient number, since it is larger than the sum of its proper divisors (100569644452274).

201121001100022 is a wasteful number, since it uses less digits than its factorization.

201121001100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047967422.

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

Adding to 201121001100022 its reverse (220001100121102), we get a palindrome (421122101221124).

The spelling of 201121001100022 in words is "two hundred one trillion, one hundred twenty-one billion, one million, one hundred thousand, twenty-two".