1021041324402 has 16 divisors (see below), whose sum is σ = 2227726526112. Its totient is φ = 309406461920.

The previous prime is 1021041324377. The next prime is 1021041324439. The reversal of 1021041324402 is 2044231401201.

It is a super-2 number, since 2×1021041324402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7735161483 + ... + 7735161614.

It is an arithmetic number, because the mean of its divisors is an integer number (139232907882).

Almost surely, 2^{1021041324402} is an apocalyptic number.

1021041324402 is an abundant number, since it is smaller than the sum of its proper divisors (1206685201710).

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

1021041324402 is a wasteful number, since it uses less digits than its factorization.

1021041324402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15470323113.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1021041324402 its reverse (2044231401201), we get a palindrome (3065272725603).

The spelling of 1021041324402 in words is "one trillion, twenty-one billion, forty-one million, three hundred twenty-four thousand, four hundred two".