215232022101043 has 16 divisors (see below), whose sum is σ = 216029322639360. Its totient is φ = 214435978495200.

The previous prime is 215232022101023. The next prime is 215232022101091. The reversal of 215232022101043 is 340101220232512.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 215232022101043 - 2⁵ = 215232022101011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215232022101023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3937119796 + ... + 3937174462.

It is an arithmetic number, because the mean of its divisors is an integer number (13501832664960).

Almost surely, 2^{215232022101043} is an apocalyptic number.

215232022101043 is a deficient number, since it is larger than the sum of its proper divisors (797300538317).

215232022101043 is a wasteful number, since it uses less digits than its factorization.

215232022101043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65898.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 215232022101043 its reverse (340101220232512), we get a palindrome (555333242333555).

The spelling of 215232022101043 in words is "two hundred fifteen trillion, two hundred thirty-two billion, twenty-two million, one hundred one thousand, forty-three".