30011321232102 has 16 divisors (see below), whose sum is σ = 68597305673472. Its totient is φ = 8574663209160.

The previous prime is 30011321232083. The next prime is 30011321232107. The reversal of 30011321232102 is 20123212311003.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011321232107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357277633674 + ... + 357277633757.

It is an arithmetic number, because the mean of its divisors is an integer number (4287331604592).

Almost surely, 2^{30011321232102} is an apocalyptic number.

30011321232102 is an abundant number, since it is smaller than the sum of its proper divisors (38585984441370).

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

30011321232102 is a wasteful number, since it uses less digits than its factorization.

30011321232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714555267443.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30011321232102 its reverse (20123212311003), we get a palindrome (50134533543105).

The spelling of 30011321232102 in words is "thirty trillion, eleven billion, three hundred twenty-one million, two hundred thirty-two thousand, one hundred two".