201101011211122 has 16 divisors (see below), whose sum is σ = 329076737402400. Its totient is φ = 91408896267040.

The previous prime is 201101011211071. The next prime is 201101011211173. The reversal of 201101011211122 is 221112110101102.

It is an interprime number because it is at equal distance from previous prime (201101011211071) and next prime (201101011211173).

It is a junction number, because it is equal to n+sod(n) for n = 201101011211096 and 201101011211105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29563972 + ... + 35724367.

It is an arithmetic number, because the mean of its divisors is an integer number (20567296087650).

Almost surely, 2^{201101011211122} is an apocalyptic number.

201101011211122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201101011211122 is a deficient number, since it is larger than the sum of its proper divisors (127975726191278).

201101011211122 is a wasteful number, since it uses less digits than its factorization.

201101011211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65428361.

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

Adding to 201101011211122 its reverse (221112110101102), we get a palindrome (422213121312224).

The spelling of 201101011211122 in words is "two hundred one trillion, one hundred one billion, eleven million, two hundred eleven thousand, one hundred twenty-two".