151001111212 has 48 divisors (see below), whose sum is σ = 314611799040. Its totient is φ = 62066217600.

The previous prime is 151001111101. The next prime is 151001111221. The reversal of 151001111212 is 212111100151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046964 + ... + 1182427.

It is an arithmetic number, because the mean of its divisors is an integer number (6554412480).

Almost surely, 2^151001111212 is an apocalyptic number.

It is an amenable number.

151001111212 is an abundant number, since it is smaller than the sum of its proper divisors (163610687828).

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

151001111212 is a wasteful number, since it uses less digits than its factorization.

151001111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229502 (or 2229500 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 151001111212 its reverse (212111100151), we get a palindrome (363112211363).

The spelling of 151001111212 in words is "one hundred fifty-one billion, one million, one hundred eleven thousand, two hundred twelve".