1012022103 has 16 divisors (see below), whose sum is σ = 1431901440. Its totient is φ = 634406784.

The previous prime is 1012022101. The next prime is 1012022119. The reversal of 1012022103 is 3012202101.

It is not a de Polignac number, because 1012022103 - 2¹ = 1012022101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120226 + ... + 128367.

It is an arithmetic number, because the mean of its divisors is an integer number (89493840).

Almost surely, 2^1012022103 is an apocalyptic number.

1012022103 is a deficient number, since it is larger than the sum of its proper divisors (419879337).

1012022103 is a wasteful number, since it uses less digits than its factorization.

1012022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248678.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1012022103 is about 31812.2948402029. The cubic root of 1012022103 is about 1003.9914150761.

Adding to 1012022103 its reverse (3012202101), we get a palindrome (4024224204).

It can be divided in two parts, 10120 and 22103, that added together give a palindrome (32223).

The spelling of 1012022103 in words is "one billion, twelve million, twenty-two thousand, one hundred three".