30551101201212 has 48 divisors (see below), whose sum is σ = 71314255353600. Its totient is φ = 10179650548480.

The previous prime is 30551101201199. The next prime is 30551101201253. The reversal of 30551101201212 is 21210210115503.

It is a congruent number.

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, 749902339 + ... + 749943077.

It is an arithmetic number, because the mean of its divisors is an integer number (1485713653200).

Almost surely, 2^{30551101201212} is an apocalyptic number.

It is an amenable number.

30551101201212 is an abundant number, since it is smaller than the sum of its proper divisors (40763154152388).

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

30551101201212 is a wasteful number, since it uses less digits than its factorization.

30551101201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64066 (or 64064 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 30551101201212 its reverse (21210210115503), we get a palindrome (51761311316715).

The spelling of 30551101201212 in words is "thirty trillion, five hundred fifty-one billion, one hundred one million, two hundred one thousand, two hundred twelve".