42101113020 has 96 divisors (see below), whose sum is σ = 128843882496. Its totient is φ = 10225689600.

The previous prime is 42101113013. The next prime is 42101113027. The reversal of 42101113020 is 2031110124.

It is an interprime number because it is at equal distance from previous prime (42101113013) and next prime (42101113027).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42101113027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634116 + ... + 697355.

It is an arithmetic number, because the mean of its divisors is an integer number (1342123776).

Almost surely, 2^42101113020 is an apocalyptic number.

It is an amenable number.

42101113020 is an abundant number, since it is smaller than the sum of its proper divisors (86742769476).

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

42101113020 is a wasteful number, since it uses less digits than its factorization.

42101113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331531 (or 1331529 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 42101113020 its reverse (2031110124), we get a palindrome (44132223144).

The spelling of 42101113020 in words is "forty-two billion, one hundred one million, one hundred thirteen thousand, twenty".