30100221030 has 64 divisors (see below), whose sum is σ = 78826680576. Its totient is φ = 7295280000.

The previous prime is 30100221023. The next prime is 30100221031. The reversal of 30100221030 is 3012200103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30100220997 and 30100221015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100221031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1856760 + ... + 1872900.

It is an arithmetic number, because the mean of its divisors is an integer number (1231666884).

Almost surely, 2^30100221030 is an apocalyptic number.

30100221030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30100221030 is an abundant number, since it is smaller than the sum of its proper divisors (48726459546).

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

30100221030 is a wasteful number, since it uses less digits than its factorization.

30100221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21813.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30100221030 its reverse (3012200103), we get a palindrome (33112421133).

The spelling of 30100221030 in words is "thirty billion, one hundred million, two hundred twenty-one thousand, thirty".