1002021110048 has 96 divisors (see below), whose sum is σ = 2299994492544. Its totient is φ = 420856031232.

The previous prime is 1002021110047. The next prime is 1002021110053. The reversal of 1002021110048 is 8400111202001.

It is a super-2 number, since 2×1002021110048² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002021110047) 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, 2372111 + ... + 2762417.

It is an arithmetic number, because the mean of its divisors is an integer number (23958275964).

Almost surely, 2^{1002021110048} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002021110048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149997246272).

1002021110048 is an abundant number, since it is smaller than the sum of its proper divisors (1297973382496).

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

1002021110048 is a wasteful number, since it uses less digits than its factorization.

1002021110048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390554 (or 390546 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1002021110048 its reverse (8400111202001), we get a palindrome (9402132312049).

The spelling of 1002021110048 in words is "one trillion, two billion, twenty-one million, one hundred ten thousand, forty-eight".