10201000121212 has 12 divisors (see below), whose sum is σ = 17851945295016. Its totient is φ = 5100444322640.

The previous prime is 10201000121197. The next prime is 10201000121233. The reversal of 10201000121212 is 21212100010201.

It is a junction number, because it is equal to n+sod(n) for n = 10201000121192 and 10201000121201.

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, 13521343 + ... + 14255830.

It is an arithmetic number, because the mean of its divisors is an integer number (1487662107918).

Almost surely, 2^{10201000121212} is an apocalyptic number.

It is an amenable number.

10201000121212 is a deficient number, since it is larger than the sum of its proper divisors (7650945173804).

10201000121212 is a wasteful number, since it uses less digits than its factorization.

10201000121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27868988 (or 27868986 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10201000121212 its reverse (21212100010201), we get a palindrome (31413100131413).

The spelling of 10201000121212 in words is "ten trillion, two hundred one billion, one hundred twenty-one thousand, two hundred twelve".