42010101112020 has 192 divisors, whose sum is σ = 119607410098176. Its totient is φ = 11015834319360.

The previous prime is 42010101111989. The next prime is 42010101112043. The reversal of 42010101112020 is 2021110101024.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1520383605 + ... + 1520411235.

It is an arithmetic number, because the mean of its divisors is an integer number (622955260928).

Almost surely, 2^{42010101112020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42010101112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59803705049088).

42010101112020 is an abundant number, since it is smaller than the sum of its proper divisors (77597308986156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42010101112020 is a wasteful number, since it uses less digits than its factorization.

42010101112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29470 (or 29468 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 42010101112020 its reverse (2021110101024), we get a palindrome (44031211213044).

The spelling of 42010101112020 in words is "forty-two trillion, ten billion, one hundred one million, one hundred twelve thousand, twenty".