101201201021212 has 48 divisors (see below), whose sum is σ = 185305688064000. Its totient is φ = 48302375921280.

The previous prime is 101201201021189. The next prime is 101201201021237. The reversal of 101201201021212 is 212120102102101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5351853 + ... + 15200155.

It is an arithmetic number, because the mean of its divisors is an integer number (3860535168000).

Almost surely, 2^{101201201021212} is an apocalyptic number.

It is an amenable number.

101201201021212 is a deficient number, since it is larger than the sum of its proper divisors (84104487042788).

101201201021212 is a wasteful number, since it uses less digits than its factorization.

101201201021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849466 (or 9849464 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101201201021212 its reverse (212120102102101), we get a palindrome (313321303123313).

The spelling of 101201201021212 in words is "one hundred one trillion, two hundred one billion, two hundred one million, twenty-one thousand, two hundred twelve".