1201110202122 has 16 divisors (see below), whose sum is σ = 2403293329920. Its totient is φ = 400191246432.

The previous prime is 1201110202099. The next prime is 1201110202129. The reversal of 1201110202122 is 2212020111021.

It is not an unprimeable number, because it can be changed into a prime (1201110202129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44690683 + ... + 44717550.

It is an arithmetic number, because the mean of its divisors is an integer number (150205833120).

Almost surely, 2^{1201110202122} is an apocalyptic number.

1201110202122 is an abundant number, since it is smaller than the sum of its proper divisors (1202183127798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201110202122 is a wasteful number, since it uses less digits than its factorization.

1201110202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89410477.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1201110202122 its reverse (2212020111021), we get a palindrome (3413130313143).

The spelling of 1201110202122 in words is "one trillion, two hundred one billion, one hundred ten million, two hundred two thousand, one hundred twenty-two".