10203012142422 has 64 divisors (see below), whose sum is σ = 22280156282880. Its totient is φ = 3089178439200.

The previous prime is 10203012142397. The next prime is 10203012142423. The reversal of 10203012142422 is 22424121030201.

It is a junction number, because it is equal to n+sod(n) for n = 10203012142392 and 10203012142401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203012142423) 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, 1009095147 + ... + 1009105257.

It is an arithmetic number, because the mean of its divisors is an integer number (348127441920).

Almost surely, 2^{10203012142422} is an apocalyptic number.

10203012142422 is an abundant number, since it is smaller than the sum of its proper divisors (12077144140458).

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

10203012142422 is a wasteful number, since it uses less digits than its factorization.

10203012142422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21689.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10203012142422 its reverse (22424121030201), we get a palindrome (32627133172623).

The spelling of 10203012142422 in words is "ten trillion, two hundred three billion, twelve million, one hundred forty-two thousand, four hundred twenty-two".