2138065012112 has 40 divisors (see below), whose sum is σ = 4285558891200. Its totient is φ = 1032117996672.

The previous prime is 2138065012067. The next prime is 2138065012123. The reversal of 2138065012112 is 2112105608312.

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, 10234043 + ... + 10440869.

It is an arithmetic number, because the mean of its divisors is an integer number (107138972280).

Almost surely, 2^{2138065012112} is an apocalyptic number.

It is an amenable number.

2138065012112 is an abundant number, since it is smaller than the sum of its proper divisors (2147493879088).

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

2138065012112 is a wasteful number, since it uses less digits than its factorization.

2138065012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229143 (or 229137 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 2138065012112 in words is "two trillion, one hundred thirty-eight billion, sixty-five million, twelve thousand, one hundred twelve".