2101241151 has 12 divisors (see below), whose sum is σ = 3036031128. Its totient is φ = 1400409744.

The previous prime is 2101241147. The next prime is 2101241159. The reversal of 2101241151 is 1511421012.

It is not a de Polignac number, because 2101241151 - 2² = 2101241147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101241159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1245 + ... + 64838.

It is an arithmetic number, because the mean of its divisors is an integer number (253002594).

Almost surely, 2^2101241151 is an apocalyptic number.

2101241151 is a deficient number, since it is larger than the sum of its proper divisors (934789977).

2101241151 is a wasteful number, since it uses less digits than its factorization.

2101241151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69622 (or 69619 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 2101241151 is about 45839.2970168610. The cubic root of 2101241151 is about 1280.8313997638.

Adding to 2101241151 its reverse (1511421012), we get a palindrome (3612662163).

The spelling of 2101241151 in words is "two billion, one hundred one million, two hundred forty-one thousand, one hundred fifty-one".