201102120122 has 8 divisors (see below), whose sum is σ = 301712822400. Its totient is φ = 100531179324.

The previous prime is 201102120091. The next prime is 201102120137. The reversal of 201102120122 is 221021201102.

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 = 201102120097 and 201102120106.

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, 9927722 + ... + 9947957.

It is an arithmetic number, because the mean of its divisors is an integer number (37714102800).

Almost surely, 2^201102120122 is an apocalyptic number.

201102120122 is a deficient number, since it is larger than the sum of its proper divisors (100610702278).

201102120122 is a wasteful number, since it uses less digits than its factorization.

201102120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19880740.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201102120122 its reverse (221021201102), we get a palindrome (422123321224).

The spelling of 201102120122 in words is "two hundred one billion, one hundred two million, one hundred twenty thousand, one hundred twenty-two".