1001100201112 has 32 divisors (see below), whose sum is σ = 2047791467520. Its totient is φ = 455026321440.

The previous prime is 1001100201107. The next prime is 1001100201131. The reversal of 1001100201112 is 2111020011001.

It is a super-2 number, since 2×1001100201112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 1969273 + ... + 2424919.

It is an arithmetic number, because the mean of its divisors is an integer number (63993483360).

Almost surely, 2^{1001100201112} is an apocalyptic number.

It is an amenable number.

1001100201112 is an abundant number, since it is smaller than the sum of its proper divisors (1046691266408).

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

1001100201112 is a wasteful number, since it uses less digits than its factorization.

1001100201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480631 (or 480627 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001100201112 its reverse (2111020011001), we get a palindrome (3112120212113).

The spelling of 1001100201112 in words is "one trillion, one billion, one hundred million, two hundred one thousand, one hundred twelve".