1120102001 has 32 divisors (see below), whose sum is σ = 1281547008. Its totient is φ = 973096960.

The previous prime is 1120101977. The next prime is 1120102033. The reversal of 1120102001 is 1002010211.

It is a cyclic number.

It is not a de Polignac number, because 1120102001 - 2⁶ = 1120101937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120102001.

It is not an unprimeable number, because it can be changed into a prime (1120102051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1714991 + ... + 1715643.

It is an arithmetic number, because the mean of its divisors is an integer number (40048344).

Almost surely, 2^1120102001 is an apocalyptic number.

It is an amenable number.

1120102001 is a deficient number, since it is larger than the sum of its proper divisors (161445007).

1120102001 is a wasteful number, since it uses less digits than its factorization.

1120102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1120102001 is about 33467.9249580849. The cubic root of 1120102001 is about 1038.5303455793.

Adding to 1120102001 its reverse (1002010211), we get a palindrome (2122112212).

The spelling of 1120102001 in words is "one billion, one hundred twenty million, one hundred two thousand, one".