1022203121434 has 32 divisors (see below), whose sum is σ = 1765610285760. Its totient is φ = 440183097360.

The previous prime is 1022203121431. The next prime is 1022203121437. The reversal of 1022203121434 is 4341213022201.

It is an interprime number because it is at equal distance from previous prime (1022203121431) and next prime (1022203121437).

It is a junction number, because it is equal to n+sod(n) for n = 1022203121399 and 1022203121408.

It is not an unprimeable number, because it can be changed into a prime (1022203121431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3236169 + ... + 3537964.

It is an arithmetic number, because the mean of its divisors is an integer number (55175321430).

Almost surely, 2^{1022203121434} is an apocalyptic number.

1022203121434 is a deficient number, since it is larger than the sum of its proper divisors (743407164326).

1022203121434 is an equidigital number, since it uses as much as digits as its factorization.

1022203121434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774203 (or 6774165 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1022203121434 its reverse (4341213022201), we get a palindrome (5363416143635).

The spelling of 1022203121434 in words is "one trillion, twenty-two billion, two hundred three million, one hundred twenty-one thousand, four hundred thirty-four".