10203021331044 has 96 divisors (see below), whose sum is σ = 23978961401472. Its totient is φ = 3376531200000.

The previous prime is 10203021331037. The next prime is 10203021331051. The reversal of 10203021331044 is 44013312030201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10203021331037) and next prime (10203021331051).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2756826394 + ... + 2756830094.

It is an arithmetic number, because the mean of its divisors is an integer number (249780847932).

Almost surely, 2^{10203021331044} is an apocalyptic number.

It is an amenable number.

10203021331044 is an abundant number, since it is smaller than the sum of its proper divisors (13775940070428).

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

10203021331044 is a wasteful number, since it uses less digits than its factorization.

10203021331044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077 (or 6075 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10203021331044 its reverse (44013312030201), we get a palindrome (54216333361245).

The spelling of 10203021331044 in words is "ten trillion, two hundred three billion, twenty-one million, three hundred thirty-one thousand, forty-four".