1002011022010 has 16 divisors (see below), whose sum is σ = 1803668785056. Its totient is φ = 400793532048.

The previous prime is 1002011021987. The next prime is 1002011022011. The reversal of 1002011022010 is 102201102001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1002011022011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 967284 + ... + 1714543.

It is an arithmetic number, because the mean of its divisors is an integer number (112729299066).

Almost surely, 2^{1002011022010} is an apocalyptic number.

1002011022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002011022010 is a deficient number, since it is larger than the sum of its proper divisors (801657763046).

1002011022010 is a wasteful number, since it uses less digits than its factorization.

1002011022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719197.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002011022010 its reverse (102201102001), we get a palindrome (1104212124011).

It can be divided in two parts, 100201 and 1022010, that added together give a palindrome (1122211).

The spelling of 1002011022010 in words is "one trillion, two billion, eleven million, twenty-two thousand, ten".