1001201210112 has 72 divisors (see below), whose sum is σ = 2708338304560. Its totient is φ = 328262676480.

The previous prime is 1001201210101. The next prime is 1001201210117. The reversal of 1001201210112 is 2110121021001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1001201210117) 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, 10638787 + ... + 10732482.

Almost surely, 2^{1001201210112} is an apocalyptic number.

1001201210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001201210112 is an abundant number, since it is smaller than the sum of its proper divisors (1707137094448).

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

1001201210112 is an equidigital number, since it uses as much as digits as its factorization.

1001201210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21371349 (or 21371335 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001201210112 its reverse (2110121021001), we get a palindrome (3111322231113).

The spelling of 1001201210112 in words is "one trillion, one billion, two hundred one million, two hundred ten thousand, one hundred twelve".