201000011220122 has 8 divisors (see below), whose sum is σ = 314608713214176. Its totient is φ = 96130440148732.

The previous prime is 201000011220059. The next prime is 201000011220247. The reversal of 201000011220122 is 221022110000102.

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

It is a super-2 number, since 2×201000011220122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201000011220097 and 201000011220106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184782730608 + ... + 2184782730699.

It is an arithmetic number, because the mean of its divisors is an integer number (39326089151772).

Almost surely, 2^{201000011220122} is an apocalyptic number.

201000011220122 is a deficient number, since it is larger than the sum of its proper divisors (113608701994054).

201000011220122 is a wasteful number, since it uses less digits than its factorization.

201000011220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369565461332.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201000011220122 its reverse (221022110000102), we get a palindrome (422022121220224).

The spelling of 201000011220122 in words is "two hundred one trillion, eleven million, two hundred twenty thousand, one hundred twenty-two".