10020144040203 has 32 divisors (see below), whose sum is σ = 15432493393152. Its totient is φ = 5715442073600.

The previous prime is 10020144040201. The next prime is 10020144040279. The reversal of 10020144040203 is 30204044102001.

It is a cyclic number.

It is not a de Polignac number, because 10020144040203 - 2¹ = 10020144040201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020144040203.

It is not an unprimeable number, because it can be changed into a prime (10020144040201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23627275 + ... + 24047627.

It is an arithmetic number, because the mean of its divisors is an integer number (482265418536).

Almost surely, 2^{10020144040203} is an apocalyptic number.

10020144040203 is a deficient number, since it is larger than the sum of its proper divisors (5412349352949).

10020144040203 is a wasteful number, since it uses less digits than its factorization.

10020144040203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462875.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10020144040203 its reverse (30204044102001), we get a palindrome (40224188142204).

The spelling of 10020144040203 in words is "ten trillion, twenty billion, one hundred forty-four million, forty thousand, two hundred three".