42010102031 has 8 divisors (see below), whose sum is σ = 44148895824. Its totient is φ = 39924118080.

The previous prime is 42010101937. The next prime is 42010102039. The reversal of 42010102031 is 13020101024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42010102031 - 2³⁰ = 40936360207 is a prime.

It is a super-2 number, since 2×42010102031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42010101997 and 42010102015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010102039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13200830 + ... + 13204011.

It is an arithmetic number, because the mean of its divisors is an integer number (5518611978).

Almost surely, 2^42010102031 is an apocalyptic number.

42010102031 is a deficient number, since it is larger than the sum of its proper divisors (2138793793).

42010102031 is a wasteful number, since it uses less digits than its factorization.

42010102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26404921.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 42010102031 its reverse (13020101024), we get a palindrome (55030203055).

The spelling of 42010102031 in words is "forty-two billion, ten million, one hundred two thousand, thirty-one".