30100102 has 8 divisors (see below), whose sum is σ = 45588816. Its totient is φ = 14903832.

The previous prime is 30100079. The next prime is 30100111. The reversal of 30100102 is 20100103.

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

It is a super-2 number, since 2×30100102² = 1812032280820808, 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 3 ways as a sum of consecutive naturals, for example, 72853 + ... + 73264.

It is an arithmetic number, because the mean of its divisors is an integer number (5698602).

Almost surely, 2^30100102 is an apocalyptic number.

30100102 is a deficient number, since it is larger than the sum of its proper divisors (15488714).

30100102 is a wasteful number, since it uses less digits than its factorization.

30100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146222.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 30100102 is about 5486.3559855336. The cubic root of 30100102 is about 311.0684671237.

Adding to 30100102 its reverse (20100103), we get a palindrome (50200205).

Subtracting from 30100102 its reverse (20100103), we obtain a palindrome (9999999).

The spelling of 30100102 in words is "thirty million, one hundred thousand, one hundred two".