1030202111442 has 16 divisors (see below), whose sum is σ = 2354747683392. Its totient is φ = 294343460400.

The previous prime is 1030202111437. The next prime is 1030202111531. The reversal of 1030202111442 is 2441112020301.

It is a super-2 number, since 2×1030202111442² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12264310809 + ... + 12264310892.

It is an arithmetic number, because the mean of its divisors is an integer number (147171730212).

Almost surely, 2^{1030202111442} is an apocalyptic number.

1030202111442 is an abundant number, since it is smaller than the sum of its proper divisors (1324545571950).

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

1030202111442 is a wasteful number, since it uses less digits than its factorization.

1030202111442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24528621713.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1030202111442 its reverse (2441112020301), we get a palindrome (3471314131743).

The spelling of 1030202111442 in words is "one trillion, thirty billion, two hundred two million, one hundred eleven thousand, four hundred forty-two".