243121014010 has 128 divisors (see below), whose sum is σ = 540788244480. Its totient is φ = 76889869056.

The previous prime is 243121014007. The next prime is 243121014083. The reversal of 243121014010 is 10410121342.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5446944 + ... + 5491396.

It is an arithmetic number, because the mean of its divisors is an integer number (4224908160).

Almost surely, 2^243121014010 is an apocalyptic number.

243121014010 is an abundant number, since it is smaller than the sum of its proper divisors (297667230470).

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

243121014010 is a wasteful number, since it uses less digits than its factorization.

243121014010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44612.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 243121014010 its reverse (10410121342), we get a palindrome (253531135352).

The spelling of 243121014010 in words is "two hundred forty-three billion, one hundred twenty-one million, fourteen thousand, ten".