1002121112022 has 32 divisors (see below), whose sum is σ = 2060702429184. Its totient is φ = 324690465600.

The previous prime is 1002121111997. The next prime is 1002121112029. The reversal of 1002121112022 is 2202111212001.

1002121112022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1002121111992 and 1002121112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002121112029) 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, 7449318 + ... + 7582649.

It is an arithmetic number, because the mean of its divisors is an integer number (64396950912).

Almost surely, 2^{1002121112022} is an apocalyptic number.

1002121112022 is an abundant number, since it is smaller than the sum of its proper divisors (1058581317162).

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

1002121112022 is a wasteful number, since it uses less digits than its factorization.

1002121112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15032284.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1002121112022 its reverse (2202111212001), we get a palindrome (3204232324023).

The spelling of 1002121112022 in words is "one trillion, two billion, one hundred twenty-one million, one hundred twelve thousand, twenty-two".