100213110100020 has 48 divisors (see below), whose sum is σ = 280676628183168. Its totient is φ = 26715884607360.

The previous prime is 100213110100009. The next prime is 100213110100043. The reversal of 100213110100020 is 20001011312001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100213110099969 and 100213110100005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237644439 + ... + 238065758.

It is an arithmetic number, because the mean of its divisors is an integer number (5847429753816).

Almost surely, 2^{100213110100020} is an apocalyptic number.

100213110100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100213110100020 is an abundant number, since it is smaller than the sum of its proper divisors (180463518083148).

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

100213110100020 is a wasteful number, since it uses less digits than its factorization.

100213110100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475713720 (or 475713718 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100213110100020 its reverse (20001011312001), we get a palindrome (120214121412021).

The spelling of 100213110100020 in words is "one hundred trillion, two hundred thirteen billion, one hundred ten million, one hundred thousand, twenty".