30250101 has 12 divisors (see below), whose sum is σ = 46918752. Its totient is φ = 17285688.

The previous prime is 30250081. The next prime is 30250111. The reversal of 30250101 is 10105203.

It is not a de Polignac number, because 30250101 - 2⁵ = 30250069 is a prime.

It is a super-2 number, since 2×30250101² = 1830137221020402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30250111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102745 + ... + 103038.

It is an arithmetic number, because the mean of its divisors is an integer number (3909896).

Almost surely, 2^30250101 is an apocalyptic number.

It is an amenable number.

30250101 is a deficient number, since it is larger than the sum of its proper divisors (16668651).

30250101 is a wasteful number, since it uses less digits than its factorization.

30250101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205800 (or 205793 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 30250101 is about 5500.0091818105. The cubic root of 30250101 is about 311.5843309948.

Adding to 30250101 its reverse (10105203), we get a palindrome (40355304).

It can be divided in two parts, 302 and 50101, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 30250101 in words is "thirty million, two hundred fifty thousand, one hundred one".