15011000201212 has 24 divisors (see below), whose sum is σ = 27850483006416. Its totient is φ = 7054861648128.

The previous prime is 15011000201179. The next prime is 15011000201221. The reversal of 15011000201212 is 21210200011051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142735278 + ... + 142840405.

It is an arithmetic number, because the mean of its divisors is an integer number (1160436791934).

Almost surely, 2^{15011000201212} is an apocalyptic number.

It is an amenable number.

15011000201212 is a deficient number, since it is larger than the sum of its proper divisors (12839482805204).

15011000201212 is a wasteful number, since it uses less digits than its factorization.

15011000201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285576477 (or 285576475 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 15011000201212 its reverse (21210200011051), we get a palindrome (36221200212263).

The spelling of 15011000201212 in words is "fifteen trillion, eleven billion, two hundred one thousand, two hundred twelve".