4122100400215 has 32 divisors (see below), whose sum is σ = 5785100766720. Its totient is φ = 2760626461824.

The previous prime is 4122100400183. The next prime is 4122100400263. The reversal of 4122100400215 is 5120040012214.

It is not a de Polignac number, because 4122100400215 - 2⁵ = 4122100400183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19790997 + ... + 19998193.

It is an arithmetic number, because the mean of its divisors is an integer number (180784398960).

Almost surely, 2^{4122100400215} is an apocalyptic number.

4122100400215 is a deficient number, since it is larger than the sum of its proper divisors (1663000366505).

4122100400215 is a wasteful number, since it uses less digits than its factorization.

4122100400215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220471.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 4122100400215 its reverse (5120040012214), we get a palindrome (9242140412429).

The spelling of 4122100400215 in words is "four trillion, one hundred twenty-two billion, one hundred million, four hundred thousand, two hundred fifteen".