1021203130124 has 12 divisors (see below), whose sum is σ = 1787250515400. Its totient is φ = 510560125728.

The previous prime is 1021203130099. The next prime is 1021203130133. The reversal of 1021203130124 is 4210313021201.

1021203130124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1021203130096 and 1021203130105.

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, 10304354 + ... + 10402985.

It is an arithmetic number, because the mean of its divisors is an integer number (148937542950).

Almost surely, 2^{1021203130124} is an apocalyptic number.

It is an amenable number.

1021203130124 is a deficient number, since it is larger than the sum of its proper divisors (766047385276).

1021203130124 is a wasteful number, since it uses less digits than its factorization.

1021203130124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20719672 (or 20719670 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1021203130124 its reverse (4210313021201), we get a palindrome (5231516151325).

The spelling of 1021203130124 in words is "one trillion, twenty-one billion, two hundred three million, one hundred thirty thousand, one hundred twenty-four".