100021111300212 has 48 divisors (see below), whose sum is σ = 233616742416960. Its totient is φ = 33306924757248.

The previous prime is 100021111300189. The next prime is 100021111300223. The reversal of 100021111300212 is 212003111120001.

It is a super-3 number, since 3×100021111300212³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100021111300191 and 100021111300200.

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, 194639203 + ... + 195152405.

It is an arithmetic number, because the mean of its divisors is an integer number (4867015467020).

Almost surely, 2^{100021111300212} is an apocalyptic number.

100021111300212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100021111300212 is an abundant number, since it is smaller than the sum of its proper divisors (133595631116748).

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

100021111300212 is a wasteful number, since it uses less digits than its factorization.

100021111300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529472 (or 529470 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 100021111300212 its reverse (212003111120001), we get a palindrome (312024222420213).

The spelling of 100021111300212 in words is "one hundred trillion, twenty-one billion, one hundred eleven million, three hundred thousand, two hundred twelve".