42100510402023 has 16 divisors (see below), whose sum is σ = 58574815457280. Its totient is φ = 26846614152864.

The previous prime is 42100510402009. The next prime is 42100510402193. The reversal of 42100510402023 is 32020401500124.

It is not a de Polignac number, because 42100510402023 - 2⁹ = 42100510401511 is a prime.

It is a super-2 number, since 2×42100510402023² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42100510401984 and 42100510402002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100510402003) 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, 25041465 + ... + 26669757.

It is an arithmetic number, because the mean of its divisors is an integer number (3660925966080).

Almost surely, 2^{42100510402023} is an apocalyptic number.

42100510402023 is a deficient number, since it is larger than the sum of its proper divisors (16474305055257).

42100510402023 is a wasteful number, since it uses less digits than its factorization.

42100510402023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003038.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42100510402023 its reverse (32020401500124), we get a palindrome (74120911902147).

The spelling of 42100510402023 in words is "forty-two trillion, one hundred billion, five hundred ten million, four hundred two thousand, twenty-three".