1011201122122 has 8 divisors (see below), whose sum is σ = 1516807264896. Its totient is φ = 505598700492.

The previous prime is 1011201122101. The next prime is 1011201122207. The reversal of 1011201122122 is 2212211021101.

1011201122122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 1011201122096 and 1011201122105.

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, 104218 + ... + 1425925.

It is an arithmetic number, because the mean of its divisors is an integer number (189600908112).

Almost surely, 2^{1011201122122} is an apocalyptic number.

1011201122122 is a deficient number, since it is larger than the sum of its proper divisors (505606142774).

1011201122122 is a wasteful number, since it uses less digits than its factorization.

1011201122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860572.

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

Adding to 1011201122122 its reverse (2212211021101), we get a palindrome (3223412143223).

The spelling of 1011201122122 in words is "one trillion, eleven billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty-two".