201101123122 has 32 divisors (see below), whose sum is σ = 325345870080. Its totient is φ = 92914139520.

The previous prime is 201101123107. The next prime is 201101123159. The reversal of 201101123122 is 221321101102.

It is a junction number, because it is equal to n+sod(n) for n = 201101123096 and 201101123105.

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, 8521383 + ... + 8544949.

It is an arithmetic number, because the mean of its divisors is an integer number (10167058440).

Almost surely, 2^201101123122 is an apocalyptic number.

201101123122 is a deficient number, since it is larger than the sum of its proper divisors (124244746958).

201101123122 is a wasteful number, since it uses less digits than its factorization.

201101123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29106.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201101123122 its reverse (221321101102), we get a palindrome (422422224224).

The spelling of 201101123122 in words is "two hundred one billion, one hundred one million, one hundred twenty-three thousand, one hundred twenty-two".