2102455026 has 24 divisors (see below), whose sum is σ = 5206079424. Its totient is φ = 600701400.

The previous prime is 2102454983. The next prime is 2102455057. The reversal of 2102455026 is 6205542012.

2102455026 is a `hidden beast` number, since 2 + 102 + 4 + 550 + 2 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8342950 + ... + 8343201.

It is an arithmetic number, because the mean of its divisors is an integer number (216919976).

Almost surely, 2^2102455026 is an apocalyptic number.

2102455026 is an abundant number, since it is smaller than the sum of its proper divisors (3103624398).

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

2102455026 is a wasteful number, since it uses less digits than its factorization.

2102455026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16686166 (or 16686163 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2102455026 is about 45852.5356550758. The cubic root of 2102455026 is about 1281.0779952767.

Adding to 2102455026 its reverse (6205542012), we get a palindrome (8307997038).

It can be divided in two parts, 21024550 and 26, that added together give a cube (21024576 = 276³).

The spelling of 2102455026 in words is "two billion, one hundred two million, four hundred fifty-five thousand, twenty-six".