30202123011012 has 48 divisors (see below), whose sum is σ = 82907788662720. Its totient is φ = 9475175846016.

The previous prime is 30202123010911. The next prime is 30202123011043. The reversal of 30202123011012 is 21011032120203.

30202123011012 is a `hidden beast` number, since 30 + 20 + 212 + 301 + 101 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8224977198 + ... + 8224980869.

It is an arithmetic number, because the mean of its divisors is an integer number (1727245597140).

Almost surely, 2^{30202123011012} is an apocalyptic number.

It is an amenable number.

30202123011012 is an abundant number, since it is smaller than the sum of its proper divisors (52705665651708).

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

30202123011012 is a wasteful number, since it uses less digits than its factorization.

30202123011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16449958097 (or 16449958089 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30202123011012 its reverse (21011032120203), we get a palindrome (51213155131215).

The spelling of 30202123011012 in words is "thirty trillion, two hundred two billion, one hundred twenty-three million, eleven thousand, twelve".