1000010002122 has 32 divisors (see below), whose sum is σ = 2222490628800. Its totient is φ = 333299740464.

The previous prime is 1000010002111. The next prime is 1000010002133. The reversal of 1000010002122 is 2212000100001.

It is an interprime number because it is at equal distance from previous prime (1000010002111) and next prime (1000010002133).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531597 + ... + 1510832.

It is an arithmetic number, because the mean of its divisors is an integer number (69452832150).

Almost surely, 2^{1000010002122} is an apocalyptic number.

1000010002122 is an abundant number, since it is smaller than the sum of its proper divisors (1222480626678).

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

1000010002122 is a wasteful number, since it uses less digits than its factorization.

1000010002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051507 (or 2051501 counting only the distinct ones).

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

Adding to 1000010002122 its reverse (2212000100001), we get a palindrome (3212010102123).

The spelling of 1000010002122 in words is "one trillion, ten million, two thousand, one hundred twenty-two".