201101121122 has 32 divisors (see below), whose sum is σ = 343020744000. Its totient is φ = 87583787200.

The previous prime is 201101121119. The next prime is 201101121149. The reversal of 201101121122 is 221121101102.

It is a junction number, because it is equal to n+sod(n) for n = 201101121097 and 201101121106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119497 + ... + 1286652.

It is an arithmetic number, because the mean of its divisors is an integer number (10719398250).

Almost surely, 2^201101121122 is an apocalyptic number.

201101121122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201101121122 is a deficient number, since it is larger than the sum of its proper divisors (141919622878).

201101121122 is a wasteful number, since it uses less digits than its factorization.

201101121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406322.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201101121122 its reverse (221121101102), we get a palindrome (422222222224).

It can be divided in two parts, 201101 and 121122, that added together give a palindrome (322223).

The spelling of 201101121122 in words is "two hundred one billion, one hundred one million, one hundred twenty-one thousand, one hundred twenty-two".