30123101002 has 8 divisors (see below), whose sum is σ = 45221905476. Its totient is φ = 15049132512.

The previous prime is 30123100981. The next prime is 30123101017. The reversal of 30123101002 is 20010132103.

It can be written as a sum of positive squares in 2 ways, for example, as 20577615601 + 9545485401 = 143449^2 + 97701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6205963 + ... + 6210814.

Almost surely, 2^30123101002 is an apocalyptic number.

30123101002 is a deficient number, since it is larger than the sum of its proper divisors (15098804474).

30123101002 is a wasteful number, since it uses less digits than its factorization.

30123101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12417992.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30123101002 its reverse (20010132103), we get a palindrome (50133233105).

The spelling of 30123101002 in words is "thirty billion, one hundred twenty-three million, one hundred one thousand, two".