1002100202022 has 16 divisors (see below), whose sum is σ = 2053083341232. Its totient is φ = 325886244480.

The previous prime is 1002100202021. The next prime is 1002100202057. The reversal of 1002100202022 is 2202020012001.

1002100202022 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 = 1002100201989 and 1002100202007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002100202021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036788783 + ... + 2036789274.

It is an arithmetic number, because the mean of its divisors is an integer number (128317708827).

Almost surely, 2^{1002100202022} is an apocalyptic number.

1002100202022 is an abundant number, since it is smaller than the sum of its proper divisors (1050983139210).

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

1002100202022 is a wasteful number, since it uses less digits than its factorization.

1002100202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073578103.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002100202022 its reverse (2202020012001), we get a palindrome (3204120214023).

The spelling of 1002100202022 in words is "one trillion, two billion, one hundred million, two hundred two thousand, twenty-two".