101100200111212 has 48 divisors (see below), whose sum is σ = 189296014279680. Its totient is φ = 47103066561600.

The previous prime is 101100200111201. The next prime is 101100200111219. The reversal of 101100200111212 is 212111002001101.

It is a happy number.

It is a super-2 number, since 2×101100200111212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101100200111192 and 101100200111201.

It is not an unprimeable number, because it can be changed into a prime (101100200111219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161237787 + ... + 161863597.

It is an arithmetic number, because the mean of its divisors is an integer number (3943666964160).

Almost surely, 2^{101100200111212} is an apocalyptic number.

It is an amenable number.

101100200111212 is a deficient number, since it is larger than the sum of its proper divisors (88195814168468).

101100200111212 is a wasteful number, since it uses less digits than its factorization.

101100200111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660742 (or 660740 counting only the distinct ones).

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

Adding to 101100200111212 its reverse (212111002001101), we get a palindrome (313211202112313).

The spelling of 101100200111212 in words is "one hundred one trillion, one hundred billion, two hundred million, one hundred eleven thousand, two hundred twelve".