2215105120351 has 8 divisors (see below), whose sum is σ = 2252782782080. Its totient is φ = 2177563234968.

The previous prime is 2215105120343. The next prime is 2215105120369. The reversal of 2215105120351 is 1530215015122.

It is a happy number.

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 2215105120351 - 2³ = 2215105120343 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 (2215105120331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33911181 + ... + 33976438.

It is an arithmetic number, because the mean of its divisors is an integer number (281597847760).

Almost surely, 2^{2215105120351} is an apocalyptic number.

2215105120351 is a deficient number, since it is larger than the sum of its proper divisors (37677661729).

2215105120351 is an equidigital number, since it uses as much as digits as its factorization.

2215105120351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67888173.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 2215105120351 in words is "two trillion, two hundred fifteen billion, one hundred five million, one hundred twenty thousand, three hundred fifty-one".