1120020101 has 8 divisors (see below), whose sum is σ = 1138536000. Its totient is φ = 1101580480.

The previous prime is 1120020091. The next prime is 1120020127. The reversal of 1120020101 is 1010200211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120020101 - 2²² = 1115825797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10925 + ... + 48573.

It is an arithmetic number, because the mean of its divisors is an integer number (142317000).

Almost surely, 2^1120020101 is an apocalyptic number.

It is an amenable number.

1120020101 is a deficient number, since it is larger than the sum of its proper divisors (18515899).

1120020101 is an equidigital number, since it uses as much as digits as its factorization.

1120020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38139.

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

The square root of 1120020101 is about 33466.7013761440. The cubic root of 1120020101 is about 1038.5050330904.

Adding to 1120020101 its reverse (1010200211), we get a palindrome (2130220312).

The spelling of 1120020101 in words is "one billion, one hundred twenty million, twenty thousand, one hundred one".