1000202100210 has 32 divisors (see below), whose sum is σ = 2667205601280. Its totient is φ = 266720559984.

The previous prime is 1000202100173. The next prime is 1000202100217. The reversal of 1000202100210 is 120012020001.

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 = 1000202100192 and 1000202100201.

It is not an unprimeable number, because it can be changed into a prime (1000202100217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1852225842 + ... + 1852226381.

It is an arithmetic number, because the mean of its divisors is an integer number (83350175040).

Almost surely, 2^{1000202100210} is an apocalyptic number.

1000202100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000202100210 is an abundant number, since it is smaller than the sum of its proper divisors (1667003501070).

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

1000202100210 is a wasteful number, since it uses less digits than its factorization.

1000202100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704452239 (or 3704452233 counting only the distinct ones).

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

Adding to 1000202100210 its reverse (120012020001), we get a palindrome (1120214120211).

The spelling of 1000202100210 in words is "one trillion, two hundred two million, one hundred thousand, two hundred ten".