2100265016 has 32 divisors (see below), whose sum is σ = 4246376400. Its totient is φ = 970594560.

The previous prime is 2100265009. The next prime is 2100265019. The reversal of 2100265016 is 6105620012.

It is a super-2 number, since 2×2100265016² = 8822226274866960512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100264982 and 2100265000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100265019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162275 + ... + 174738.

Almost surely, 2^2100265016 is an apocalyptic number.

It is an amenable number.

2100265016 is an abundant number, since it is smaller than the sum of its proper divisors (2146111384).

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

2100265016 is a wasteful number, since it uses less digits than its factorization.

2100265016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337079 (or 337075 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2100265016 is about 45828.6484199567. The cubic root of 2100265016 is about 1280.6330316054.

Adding to 2100265016 its reverse (6105620012), we get a palindrome (8205885028).

The spelling of 2100265016 in words is "two billion, one hundred million, two hundred sixty-five thousand, sixteen".