1001000101112 has 32 divisors (see below), whose sum is σ = 2155263379200. Its totient is φ = 431052674400.

The previous prime is 1001000101091. The next prime is 1001000101141. The reversal of 1001000101112 is 2111010001001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1001000101112.

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, 299340464 + ... + 299343807.

It is an arithmetic number, because the mean of its divisors is an integer number (67351980600).

Almost surely, 2^{1001000101112} is an apocalyptic number.

It is an amenable number.

1001000101112 is an abundant number, since it is smaller than the sum of its proper divisors (1154263278088).

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

1001000101112 is a wasteful number, since it uses less digits than its factorization.

1001000101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598684307 (or 598684303 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1001000101112 its reverse (2111010001001), we get a palindrome (3112010102113).

The spelling of 1001000101112 in words is "one trillion, one billion, one hundred one thousand, one hundred twelve".