1031420222103 has 32 divisors (see below), whose sum is σ = 1447333493760. Its totient is φ = 652490691840.

The previous prime is 1031420222101. The next prime is 1031420222111. The reversal of 1031420222103 is 3012220241301.

It is not a de Polignac number, because 1031420222103 - 2¹ = 1031420222101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031420222103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031420222101) 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, 13975726 + ... + 14049332.

It is an arithmetic number, because the mean of its divisors is an integer number (45229171680).

Almost surely, 2^{1031420222103} is an apocalyptic number.

1031420222103 is a deficient number, since it is larger than the sum of its proper divisors (415913271657).

1031420222103 is a wasteful number, since it uses less digits than its factorization.

1031420222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76767.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1031420222103 its reverse (3012220241301), we get a palindrome (4043640463404).

The spelling of 1031420222103 in words is "one trillion, thirty-one billion, four hundred twenty million, two hundred twenty-two thousand, one hundred three".