30000001023102 has 32 divisors (see below), whose sum is σ = 65455316095104. Its totient is φ = 9090802677600.

The previous prime is 30000001023077. The next prime is 30000001023103. The reversal of 30000001023102 is 20132010000003.

It is a happy number.

It is a super-2 number, since 2×30000001023102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000001023103) 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, 3089952 + ... + 8339532.

It is an arithmetic number, because the mean of its divisors is an integer number (2045478627972).

Almost surely, 2^{30000001023102} is an apocalyptic number.

30000001023102 is an abundant number, since it is smaller than the sum of its proper divisors (35455315072002).

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

30000001023102 is a wasteful number, since it uses less digits than its factorization.

30000001023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336184.

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

Adding to 30000001023102 its reverse (20132010000003), we get a palindrome (50132011023105).

The spelling of 30000001023102 in words is "thirty trillion, one million, twenty-three thousand, one hundred two".