101000121212 has 12 divisors (see below), whose sum is σ = 179647757016. Its totient is φ = 49672190640.

The previous prime is 101000121197. The next prime is 101000121293. The reversal of 101000121212 is 212121000101.

101000121212 is a modest number, since divided by 121212 gives 101000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 101000121193 and 101000121202.

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, 206967218 + ... + 206967705.

It is an arithmetic number, because the mean of its divisors is an integer number (14970646418).

Almost surely, 2^101000121212 is an apocalyptic number.

It is an amenable number.

101000121212 is a deficient number, since it is larger than the sum of its proper divisors (78647635804).

101000121212 is a wasteful number, since it uses less digits than its factorization.

101000121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413934988 (or 413934986 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101000121212 its reverse (212121000101), we get a palindrome (313121121313).

The spelling of 101000121212 in words is "one hundred one billion, one hundred twenty-one thousand, two hundred twelve".