30201020001212 has 48 divisors (see below), whose sum is σ = 56440672936704. Its totient is φ = 14115814080000.

The previous prime is 30201020001211. The next prime is 30201020001247. The reversal of 30201020001212 is 21210002010203.

It is a happy number.

It is a super-2 number, since 2×30201020001212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201020001211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28894463 + ... + 29921430.

It is an arithmetic number, because the mean of its divisors is an integer number (1175847352848).

Almost surely, 2^{30201020001212} is an apocalyptic number.

It is an amenable number.

30201020001212 is a deficient number, since it is larger than the sum of its proper divisors (26239652935492).

30201020001212 is a wasteful number, since it uses less digits than its factorization.

30201020001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58816070 (or 58816068 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30201020001212 its reverse (21210002010203), we get a palindrome (51411022011415).

The spelling of 30201020001212 in words is "thirty trillion, two hundred one billion, twenty million, one thousand, two hundred twelve".