30620434451102 has 16 divisors (see below), whose sum is σ = 47522591298000. Its totient is φ = 14779751219520.

The previous prime is 30620434451071. The next prime is 30620434451137. The reversal of 30620434451102 is 20115443402603.

It is a super-2 number, since 2×30620434451102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44791424 + ... + 45469907.

It is an arithmetic number, because the mean of its divisors is an integer number (2970161956125).

Almost surely, 2^{30620434451102} is an apocalyptic number.

30620434451102 is a deficient number, since it is larger than the sum of its proper divisors (16902156846898).

30620434451102 is a wasteful number, since it uses less digits than its factorization.

30620434451102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90267211.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 30620434451102 its reverse (20115443402603), we get a palindrome (50735877853705).

The spelling of 30620434451102 in words is "thirty trillion, six hundred twenty billion, four hundred thirty-four million, four hundred fifty-one thousand, one hundred two".