42102011322 has 24 divisors (see below), whose sum is σ = 104252599776. Its totient is φ = 12029146056.

The previous prime is 42102011321. The next prime is 42102011339. The reversal of 42102011322 is 22311020124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 42102011295 and 42102011304.

It is not an unprimeable number, because it can be changed into a prime (42102011321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167071348 + ... + 167071599.

It is an arithmetic number, because the mean of its divisors is an integer number (4343858324).

Almost surely, 2^42102011322 is an apocalyptic number.

42102011322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42102011322 is an abundant number, since it is smaller than the sum of its proper divisors (62150588454).

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

42102011322 is a wasteful number, since it uses less digits than its factorization.

42102011322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334142962 (or 334142959 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 42102011322 its reverse (22311020124), we get a palindrome (64413031446).

The spelling of 42102011322 in words is "forty-two billion, one hundred two million, eleven thousand, three hundred twenty-two".