1201101022112 has 24 divisors (see below), whose sum is σ = 2414979717696. Its totient is φ = 587772839872.

The previous prime is 1201101022061. The next prime is 1201101022169. The reversal of 1201101022112 is 2112201011021.

It is a super-2 number, since 2×1201101022112² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399300698 + ... + 399303705.

It is an arithmetic number, because the mean of its divisors is an integer number (100624154904).

Almost surely, 2^{1201101022112} is an apocalyptic number.

It is an amenable number.

1201101022112 is an abundant number, since it is smaller than the sum of its proper divisors (1213878695584).

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

1201101022112 is an equidigital number, since it uses as much as digits as its factorization.

1201101022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798604460 (or 798604452 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1201101022112 its reverse (2112201011021), we get a palindrome (3313302033133).

The spelling of 1201101022112 in words is "one trillion, two hundred one billion, one hundred one million, twenty-two thousand, one hundred twelve".