211001104301242 has 16 divisors (see below), whose sum is σ = 317815911001512. Its totient is φ = 105062469972480.

The previous prime is 211001104301161. The next prime is 211001104301257. The reversal of 211001104301242 is 242103401100112.

It can be written as a sum of positive squares in 4 ways, for example, as 101828301182001 + 109172803119241 = 10091001^2 + 10448579^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277820088 + ... + 278578540.

Almost surely, 2^{211001104301242} is an apocalyptic number.

211001104301242 is a deficient number, since it is larger than the sum of its proper divisors (106814806700270).

211001104301242 is a wasteful number, since it uses less digits than its factorization.

211001104301242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335873.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 211001104301242 its reverse (242103401100112), we get a palindrome (453104505401354).

The spelling of 211001104301242 in words is "two hundred eleven trillion, one billion, one hundred four million, three hundred one thousand, two hundred forty-two".