1020030213332 has 24 divisors (see below), whose sum is σ = 1924776711816. Its totient is φ = 470192462208.

The previous prime is 1020030213289. The next prime is 1020030213341. The reversal of 1020030213332 is 2333120300201.

It can be written as a sum of positive squares in 4 ways, for example, as 12022245316 + 1008007968016 = 109646^2 + 1003996^2 .

It is a super-4 number, since 4×1020030213332⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12264683 + ... + 12347570.

It is an arithmetic number, because the mean of its divisors is an integer number (80199029659).

Almost surely, 2^{1020030213332} is an apocalyptic number.

It is an amenable number.

1020030213332 is a deficient number, since it is larger than the sum of its proper divisors (904746498484).

1020030213332 is a wasteful number, since it uses less digits than its factorization.

1020030213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24613067 (or 24613065 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1020030213332 its reverse (2333120300201), we get a palindrome (3353150513533).

The spelling of 1020030213332 in words is "one trillion, twenty billion, thirty million, two hundred thirteen thousand, three hundred thirty-two".