42103211022 has 32 divisors (see below), whose sum is σ = 93572042400. Its totient is φ = 14033001024.

The previous prime is 42103210957. The next prime is 42103211023. The reversal of 42103211022 is 22011230124.

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 = 42103210986 and 42103211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103211023) 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, 603538 + ... + 669674.

It is an arithmetic number, because the mean of its divisors is an integer number (2924126325).

Almost surely, 2^42103211022 is an apocalyptic number.

42103211022 is an abundant number, since it is smaller than the sum of its proper divisors (51468831378).

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

42103211022 is a wasteful number, since it uses less digits than its factorization.

42103211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77937 (or 77931 counting only the distinct ones).

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

Adding to 42103211022 its reverse (22011230124), we get a palindrome (64114441146).

The spelling of 42103211022 in words is "forty-two billion, one hundred three million, two hundred eleven thousand, twenty-two".