1012022203 has 8 divisors (see below), whose sum is σ = 1029445200. Its totient is φ = 994667520.

The previous prime is 1012022197. The next prime is 1012022281. The reversal of 1012022203 is 3022202101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012022203 - 2¹⁷ = 1011891131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012022303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13263 + ... + 46903.

It is an arithmetic number, because the mean of its divisors is an integer number (128680650).

Almost surely, 2^1012022203 is an apocalyptic number.

1012022203 is a deficient number, since it is larger than the sum of its proper divisors (17422997).

1012022203 is an equidigital number, since it uses as much as digits as its factorization.

1012022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34157.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1012022203 is about 31812.2964119222. The cubic root of 1012022203 is about 1003.9914481449.

Adding to 1012022203 its reverse (3022202101), we get a palindrome (4034224304).

It can be divided in two parts, 10120 and 22203, that added together give a palindrome (32323).

The spelling of 1012022203 in words is "one billion, twelve million, twenty-two thousand, two hundred three".