2125051022 has 8 divisors (see below), whose sum is σ = 3239832072. Its totient is φ = 1045107000.

The previous prime is 2125051021. The next prime is 2125051063. The reversal of 2125051022 is 2201505212.

It is a happy number.

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

It is a super-2 number, since 2×2125051022² = 9031683692206488968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2125050985 and 2125051003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125051021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8709104 + ... + 8709347.

It is an arithmetic number, because the mean of its divisors is an integer number (404979009).

Almost surely, 2^2125051022 is an apocalyptic number.

2125051022 is a deficient number, since it is larger than the sum of its proper divisors (1114781050).

2125051022 is a wasteful number, since it uses less digits than its factorization.

2125051022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17418514.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2125051022 is about 46098.2756944335. The cubic root of 2125051022 is about 1285.6510848099.

Adding to 2125051022 its reverse (2201505212), we get a palindrome (4326556234).

The spelling of 2125051022 in words is "two billion, one hundred twenty-five million, fifty-one thousand, twenty-two".