100211101010212 has 12 divisors (see below), whose sum is σ = 175369525749936. Its totient is φ = 50105522224520.

The previous prime is 100211101010191. The next prime is 100211101010233. The reversal of 100211101010212 is 212010101112001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100211101010191) and next prime (100211101010233).

It is a super-3 number, since 3×100211101010212³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100211101010192 and 100211101010201.

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, 2275143 + ... + 14338705.

It is an arithmetic number, because the mean of its divisors is an integer number (14614127145828).

Almost surely, 2^{100211101010212} is an apocalyptic number.

It is an amenable number.

100211101010212 is a deficient number, since it is larger than the sum of its proper divisors (75158424739724).

100211101010212 is a wasteful number, since it uses less digits than its factorization.

100211101010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14140298 (or 14140296 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100211101010212 its reverse (212010101112001), we get a palindrome (312221202122213).

The spelling of 100211101010212 in words is "one hundred trillion, two hundred eleven billion, one hundred one million, ten thousand, two hundred twelve".