1000102021022 has 24 divisors (see below), whose sum is σ = 1626106456656. Its totient is φ = 461108059776.

The previous prime is 1000102021021. The next prime is 1000102021057. The reversal of 1000102021022 is 2201202010001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000102020994 and 1000102021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000102021021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203083 + ... + 1856774.

It is an arithmetic number, because the mean of its divisors is an integer number (67754435694).

Almost surely, 2^{1000102021022} is an apocalyptic number.

1000102021022 is a deficient number, since it is larger than the sum of its proper divisors (626004435634).

1000102021022 is a wasteful number, since it uses less digits than its factorization.

1000102021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060852 (or 3060839 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000102021022 its reverse (2201202010001), we get a palindrome (3201304031023).

The spelling of 1000102021022 in words is "one trillion, one hundred two million, twenty-one thousand, twenty-two".