2102450251151 has 8 divisors (see below), whose sum is σ = 2110745857920. Its totient is φ = 2094170253912.

The previous prime is 2102450251117. The next prime is 2102450251207. The reversal of 2102450251151 is 1511520542012.

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 2102450251151 - 2¹⁴ = 2102450234767 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 (2102470251151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3632435 + ... + 4171268.

It is an arithmetic number, because the mean of its divisors is an integer number (263843232240).

Almost surely, 2^{2102450251151} is an apocalyptic number.

2102450251151 is a deficient number, since it is larger than the sum of its proper divisors (8295606769).

2102450251151 is an equidigital number, since it uses as much as digits as its factorization.

2102450251151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804765.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 2102450251151 its reverse (1511520542012), we get a palindrome (3613970793163).

The spelling of 2102450251151 in words is "two trillion, one hundred two billion, four hundred fifty million, two hundred fifty-one thousand, one hundred fifty-one".