201211002110122 has 8 divisors (see below), whose sum is σ = 317701582279200. Its totient is φ = 95310474683724.

The previous prime is 201211002110101. The next prime is 201211002110137. The reversal of 201211002110122 is 221011200112102.

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

It is a super-2 number, since 2×201211002110122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201211002110096 and 201211002110105.

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, 2647513185622 + ... + 2647513185697.

It is an arithmetic number, because the mean of its divisors is an integer number (39712697784900).

Almost surely, 2^{201211002110122} is an apocalyptic number.

201211002110122 is a deficient number, since it is larger than the sum of its proper divisors (116490580169078).

201211002110122 is a wasteful number, since it uses less digits than its factorization.

201211002110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295026371340.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201211002110122 its reverse (221011200112102), we get a palindrome (422222202222224).

The spelling of 201211002110122 in words is "two hundred one trillion, two hundred eleven billion, two million, one hundred ten thousand, one hundred twenty-two".