100020002111210 has 8 divisors (see below), whose sum is σ = 180036003800196. Its totient is φ = 40008000844480.

The previous prime is 100020002111041. The next prime is 100020002111213. The reversal of 100020002111210 is 12111200020001.

It can be written as a sum of positive squares in 2 ways, for example, as 99185923579369 + 834078531841 = 9959213^2 + 913279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100020002111191 and 100020002111200.

It is not an unprimeable number, because it can be changed into a prime (100020002111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001000105551 + ... + 5001000105570.

Almost surely, 2^{100020002111210} is an apocalyptic number.

100020002111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100020002111210 is a deficient number, since it is larger than the sum of its proper divisors (80016001688986).

100020002111210 is a wasteful number, since it uses less digits than its factorization.

100020002111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002000211128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100020002111210 its reverse (12111200020001), we get a palindrome (112131202131211).

The spelling of 100020002111210 in words is "one hundred trillion, twenty billion, two million, one hundred eleven thousand, two hundred ten".