10143121002 has 16 divisors (see below), whose sum is σ = 23184276672. Its totient is φ = 2898034560.

The previous prime is 10143120979. The next prime is 10143121013. The reversal of 10143121002 is 20012134101.

It is a super-2 number, since 2×10143121002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120751399 + ... + 120751482.

It is an arithmetic number, because the mean of its divisors is an integer number (1449017292).

Almost surely, 2^10143121002 is an apocalyptic number.

10143121002 is an abundant number, since it is smaller than the sum of its proper divisors (13041155670).

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

10143121002 is a wasteful number, since it uses less digits than its factorization.

10143121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241502893.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10143121002 its reverse (20012134101), we get a palindrome (30155255103).

The spelling of 10143121002 in words is "ten billion, one hundred forty-three million, one hundred twenty-one thousand, two".