30100002102 has 24 divisors (see below), whose sum is σ = 65220589200. Its totient is φ = 10032731280.

The previous prime is 30100002091. The next prime is 30100002109. The reversal of 30100002102 is 20120000103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100002109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339399 + ... + 418797.

It is an arithmetic number, because the mean of its divisors is an integer number (2717524550).

Almost surely, 2^30100002102 is an apocalyptic number.

30100002102 is an abundant number, since it is smaller than the sum of its proper divisors (35120587098).

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

30100002102 is a wasteful number, since it uses less digits than its factorization.

30100002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100468 (or 100465 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 30100002102 its reverse (20120000103), we get a palindrome (50220002205).

The spelling of 30100002102 in words is "thirty billion, one hundred million, two thousand, one hundred two".