42111231040101 has 16 divisors (see below), whose sum is σ = 59451470330688. Its totient is φ = 26422590700800.

The previous prime is 42111231040061. The next prime is 42111231040111. The reversal of 42111231040101 is 10104013211124.

It is not a de Polignac number, because 42111231040101 - 2⁷ = 42111231039973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111231040111) 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, 7757266 + ... + 12016556.

It is an arithmetic number, because the mean of its divisors is an integer number (3715716895668).

Almost surely, 2^{42111231040101} is an apocalyptic number.

It is an amenable number.

42111231040101 is a deficient number, since it is larger than the sum of its proper divisors (17340239290587).

42111231040101 is a wasteful number, since it uses less digits than its factorization.

42111231040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453172.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 42111231040101 its reverse (10104013211124), we get a palindrome (52215244251225).

The spelling of 42111231040101 in words is "forty-two trillion, one hundred eleven billion, two hundred thirty-one million, forty thousand, one hundred one".