1201021112202 has 32 divisors (see below), whose sum is σ = 2409963122688. Its totient is φ = 399020484096.

The previous prime is 1201021112201. The next prime is 1201021112209. The reversal of 1201021112202 is 2022111201021.

It is not an unprimeable number, because it can be changed into a prime (1201021112201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22420983 + ... + 22474485.

It is an arithmetic number, because the mean of its divisors is an integer number (75311347584).

Almost surely, 2^{1201021112202} is an apocalyptic number.

1201021112202 is an abundant number, since it is smaller than the sum of its proper divisors (1208942010486).

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

1201021112202 is a wasteful number, since it uses less digits than its factorization.

1201021112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65774.

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

Adding to 1201021112202 its reverse (2022111201021), we get a palindrome (3223132313223).

The spelling of 1201021112202 in words is "one trillion, two hundred one billion, twenty-one million, one hundred twelve thousand, two hundred two".