30221203310102 has 32 divisors (see below), whose sum is σ = 51954834201600. Its totient is φ = 12915213010848.

The previous prime is 30221203310071. The next prime is 30221203310143. The reversal of 30221203310102 is 20101330212203.

It is a super-2 number, since 2×30221203310102² (a number of 28 digits) 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 15 ways as a sum of consecutive naturals, for example, 9620903 + ... + 12369485.

It is an arithmetic number, because the mean of its divisors is an integer number (1623588568800).

Almost surely, 2^{30221203310102} is an apocalyptic number.

30221203310102 is a deficient number, since it is larger than the sum of its proper divisors (21733630891498).

30221203310102 is a wasteful number, since it uses less digits than its factorization.

30221203310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750820.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30221203310102 its reverse (20101330212203), we get a palindrome (50322533522305).

The spelling of 30221203310102 in words is "thirty trillion, two hundred twenty-one billion, two hundred three million, three hundred ten thousand, one hundred two".