10143121330 has 16 divisors (see below), whose sum is σ = 18267410304. Its totient is φ = 4055072560.

The previous prime is 10143121321. The next prime is 10143121333. The reversal of 10143121330 is 3312134101.

It is a junction number, because it is equal to n+sod(n) for n = 10143121298 and 10143121307.

It is not an unprimeable number, because it can be changed into a prime (10143121333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252352 + ... + 289771.

It is an arithmetic number, because the mean of its divisors is an integer number (1141713144).

Almost surely, 2^10143121330 is an apocalyptic number.

10143121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10143121330 is a deficient number, since it is larger than the sum of its proper divisors (8124288974).

10143121330 is a wasteful number, since it uses less digits than its factorization.

10143121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544001.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10143121330 its reverse (3312134101), we get a palindrome (13455255431).

The spelling of 10143121330 in words is "ten billion, one hundred forty-three million, one hundred twenty-one thousand, three hundred thirty".