42122104101 has 48 divisors (see below), whose sum is σ = 76592855040. Its totient is φ = 21669132960.

The previous prime is 42122104061. The next prime is 42122104109. The reversal of 42122104101 is 10140122124.

42122104101 is a `hidden beast` number, since 42 + 1 + 2 + 210 + 410 + 1 = 666.

42122104101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42122104101 - 2¹⁴ = 42122087717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42122104109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223681 + ... + 366438.

It is an arithmetic number, because the mean of its divisors is an integer number (1595684480).

Almost surely, 2^42122104101 is an apocalyptic number.

It is an amenable number.

42122104101 is a deficient number, since it is larger than the sum of its proper divisors (34470750939).

42122104101 is a wasteful number, since it uses less digits than its factorization.

42122104101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590246 (or 590243 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 42122104101 its reverse (10140122124), we get a palindrome (52262226225).

The spelling of 42122104101 in words is "forty-two billion, one hundred twenty-two million, one hundred four thousand, one hundred one".