1002020211010 has 64 divisors (see below), whose sum is σ = 2220053472000. Its totient is φ = 317095264512.

The previous prime is 1002020210959. The next prime is 1002020211019. The reversal of 1002020211010 is 101120202001.

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 (1002020211019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12097216 + ... + 12179764.

It is an arithmetic number, because the mean of its divisors is an integer number (34688335500).

Almost surely, 2^{1002020211010} is an apocalyptic number.

1002020211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002020211010 is an abundant number, since it is smaller than the sum of its proper divisors (1218033260990).

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

1002020211010 is a wasteful number, since it uses less digits than its factorization.

1002020211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95915.

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

Adding to 1002020211010 its reverse (101120202001), we get a palindrome (1103140413011).

Subtracting from 1002020211010 its reverse (101120202001), we obtain a palindrome (900900009009).

The spelling of 1002020211010 in words is "one trillion, two billion, twenty million, two hundred eleven thousand, ten".