1000200101022 has 64 divisors (see below), whose sum is σ = 2326621916160. Its totient is φ = 317898247392.

The previous prime is 1000200100973. The next prime is 1000200101063. The reversal of 1000200101022 is 2201010020001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000200100995 and 1000200101013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876498 + ... + 1663925.

It is an arithmetic number, because the mean of its divisors is an integer number (36353467440).

Almost surely, 2^{1000200101022} is an apocalyptic number.

1000200101022 is an abundant number, since it is smaller than the sum of its proper divisors (1326421815138).

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

1000200101022 is a wasteful number, since it uses less digits than its factorization.

1000200101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540774 (or 2540768 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1000200101022 its reverse (2201010020001), we get a palindrome (3201210121023).

The spelling of 1000200101022 in words is "one trillion, two hundred million, one hundred one thousand, twenty-two".