1201010203122 has 16 divisors (see below), whose sum is σ = 2402208349632. Its totient is φ = 400305410480.

The previous prime is 1201010203111. The next prime is 1201010203139. The reversal of 1201010203122 is 2213020101021.

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, 7747833 + ... + 7901324.

It is an arithmetic number, because the mean of its divisors is an integer number (150138021852).

Almost surely, 2^{1201010203122} is an apocalyptic number.

1201010203122 is an abundant number, since it is smaller than the sum of its proper divisors (1201198146510).

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

1201010203122 is a wasteful number, since it uses less digits than its factorization.

1201010203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15661953.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1201010203122 its reverse (2213020101021), we get a palindrome (3414030304143).

The spelling of 1201010203122 in words is "one trillion, two hundred one billion, ten million, two hundred three thousand, one hundred twenty-two".