205150121014 has 8 divisors (see below), whose sum is σ = 307930473000. Its totient is φ = 102506630016.

The previous prime is 205150120999. The next prime is 205150121027. The reversal of 205150121014 is 410121051502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 34211499 + ... + 34217494.

It is an arithmetic number, because the mean of its divisors is an integer number (38491309125).

Almost surely, 2^205150121014 is an apocalyptic number.

205150121014 is a deficient number, since it is larger than the sum of its proper divisors (102780351986).

205150121014 is a wasteful number, since it uses less digits than its factorization.

205150121014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68430494.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 205150121014 its reverse (410121051502), we get a palindrome (615271172516).

The spelling of 205150121014 in words is "two hundred five billion, one hundred fifty million, one hundred twenty-one thousand, fourteen".