1151202101 has 8 divisors (see below), whose sum is σ = 1317201600. Its totient is φ = 985588128.

The previous prime is 1151202097. The next prime is 1151202103. The reversal of 1151202101 is 1012021511.

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

It is not a de Polignac number, because 1151202101 - 2² = 1151202097 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 (1151202103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89951 + ... + 101948.

It is an arithmetic number, because the mean of its divisors is an integer number (164650200).

Almost surely, 2^1151202101 is an apocalyptic number.

It is an amenable number.

1151202101 is a deficient number, since it is larger than the sum of its proper divisors (165999499).

1151202101 is an equidigital number, since it uses as much as digits as its factorization.

1151202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192763.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 1151202101 is about 33929.3692985885. The cubic root of 1151202101 is about 1048.0544778340.

Adding to 1151202101 its reverse (1012021511), we get a palindrome (2163223612).

The spelling of 1151202101 in words is "one billion, one hundred fifty-one million, two hundred two thousand, one hundred one".