10142444014212 has 12 divisors (see below), whose sum is σ = 23665702699856. Its totient is φ = 3380814671400.

The previous prime is 10142444014181. The next prime is 10142444014223. The reversal of 10142444014212 is 21241044424101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10142444014212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422601833914 + ... + 422601833937.

Almost surely, 2^{10142444014212} is an apocalyptic number.

10142444014212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10142444014212 is an abundant number, since it is smaller than the sum of its proper divisors (13523258685644).

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

10142444014212 is a wasteful number, since it uses less digits than its factorization.

10142444014212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845203667858 (or 845203667856 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 10142444014212 its reverse (21241044424101), we get a palindrome (31383488438313).

The spelling of 10142444014212 in words is "ten trillion, one hundred forty-two billion, four hundred forty-four million, fourteen thousand, two hundred twelve".