2100351472 has 40 divisors (see below), whose sum is σ = 4197628656. Its totient is φ = 1017340416.

The previous prime is 2100351457. The next prime is 2100351493. The reversal of 2100351472 is 2741530012.

It is a happy number.

It is a super-2 number, since 2×2100351472² = 8822952611865133568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130323 + ... + 145549.

Almost surely, 2^2100351472 is an apocalyptic number.

It is an amenable number.

2100351472 is a deficient number, since it is larger than the sum of its proper divisors (2097277184).

2100351472 is a wasteful number, since it uses less digits than its factorization.

2100351472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15505 (or 15499 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2100351472 is about 45829.5916630292. The cubic root of 2100351472 is about 1280.6506034974.

Adding to 2100351472 its reverse (2741530012), we get a palindrome (4841881484).

The spelling of 2100351472 in words is "two billion, one hundred million, three hundred fifty-one thousand, four hundred seventy-two".