30402104212212 has 96 divisors (see below), whose sum is σ = 72790489981440. Its totient is φ = 9873097153920.

The previous prime is 30402104212201. The next prime is 30402104212243. The reversal of 30402104212212 is 21221240120403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47619787 + ... + 48253997.

It is an arithmetic number, because the mean of its divisors is an integer number (758234270640).

Almost surely, 2^{30402104212212} is an apocalyptic number.

It is an amenable number.

30402104212212 is an abundant number, since it is smaller than the sum of its proper divisors (42388385769228).

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

30402104212212 is a wasteful number, since it uses less digits than its factorization.

30402104212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634941 (or 634939 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 30402104212212 its reverse (21221240120403), we get a palindrome (51623344332615).

The spelling of 30402104212212 in words is "thirty trillion, four hundred two billion, one hundred four million, two hundred twelve thousand, two hundred twelve".