1012001104 has 40 divisors (see below), whose sum is σ = 2153701440. Its totient is φ = 458523648.

The previous prime is 1012001101. The next prime is 1012001131. The reversal of 1012001104 is 4011002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012001101) 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, 65377 + ... + 79360.

It is an arithmetic number, because the mean of its divisors is an integer number (53842536).

Almost surely, 2^1012001104 is an apocalyptic number.

It is an amenable number.

1012001104 is an abundant number, since it is smaller than the sum of its proper divisors (1141700336).

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

1012001104 is a wasteful number, since it uses less digits than its factorization.

1012001104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144787 (or 144781 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1012001104 is about 31811.9647931403. The cubic root of 1012001104 is about 1003.9844709058.

Adding to 1012001104 its reverse (4011002101), we get a palindrome (5023003205).

The spelling of 1012001104 in words is "one billion, twelve million, one thousand, one hundred four".