100211001021212 has 12 divisors (see below), whose sum is σ = 175405121989440. Its totient is φ = 50095251881376.

The previous prime is 100211001021193. The next prime is 100211001021233. The reversal of 100211001021212 is 212120100112001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562135308 + ... + 2562174419.

It is an arithmetic number, because the mean of its divisors is an integer number (14617093499120).

Almost surely, 2^{100211001021212} is an apocalyptic number.

It is an amenable number.

100211001021212 is a deficient number, since it is larger than the sum of its proper divisors (75194120968228).

100211001021212 is a wasteful number, since it uses less digits than its factorization.

100211001021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124314620 (or 5124314618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100211001021212 its reverse (212120100112001), we get a palindrome (312331101133213).

The spelling of 100211001021212 in words is "one hundred trillion, two hundred eleven billion, one million, twenty-one thousand, two hundred twelve".