2102243230122 has 32 divisors (see below), whose sum is σ = 4807545856512. Its totient is φ = 600338613744.

The previous prime is 2102243230103. The next prime is 2102243230159. The reversal of 2102243230122 is 2210323422012.

It is a super-3 number, since 3×2102243230122³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102243230092 and 2102243230101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12511768 + ... + 12678675.

It is an arithmetic number, because the mean of its divisors is an integer number (150235808016).

Almost surely, 2^{2102243230122} is an apocalyptic number.

2102243230122 is an abundant number, since it is smaller than the sum of its proper divisors (2705302626390).

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

2102243230122 is a wasteful number, since it uses less digits than its factorization.

2102243230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25192442.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2102243230122 its reverse (2210323422012), we get a palindrome (4312566652134).

The spelling of 2102243230122 in words is "two trillion, one hundred two billion, two hundred forty-three million, two hundred thirty thousand, one hundred twenty-two".