30023321022102 has 32 divisors (see below), whose sum is σ = 61182620497152. Its totient is φ = 9818462592224.

The previous prime is 30023321022059. The next prime is 30023321022109. The reversal of 30023321022102 is 20122012332003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023321022109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4141633 + ... + 8786339.

It is an arithmetic number, because the mean of its divisors is an integer number (1911956890536).

Almost surely, 2^{30023321022102} is an apocalyptic number.

30023321022102 is an abundant number, since it is smaller than the sum of its proper divisors (31159299475050).

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

30023321022102 is a wasteful number, since it uses less digits than its factorization.

30023321022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665092.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30023321022102 its reverse (20122012332003), we get a palindrome (50145333354105).

The spelling of 30023321022102 in words is "thirty trillion, twenty-three billion, three hundred twenty-one million, twenty-two thousand, one hundred two".