2102031122 has 8 divisors (see below), whose sum is σ = 3153807036. Its totient is φ = 1050762112.

The previous prime is 2102031083. The next prime is 2102031143. The reversal of 2102031122 is 2211302012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2090409841 + 11621281 = 45721^2 + 3409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2102031097 and 2102031106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116183 + ... + 133050.

Almost surely, 2^2102031122 is an apocalyptic number.

2102031122 is a deficient number, since it is larger than the sum of its proper divisors (1051775914).

2102031122 is a wasteful number, since it uses less digits than its factorization.

2102031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253452.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2102031122 is about 45847.9129514092. The cubic root of 2102031122 is about 1280.9918910824.

Adding to 2102031122 its reverse (2211302012), we get a palindrome (4313333134).

The spelling of 2102031122 in words is "two billion, one hundred two million, thirty-one thousand, one hundred twenty-two".