101201201012 has 48 divisors (see below), whose sum is σ = 179453366400. Its totient is φ = 49934102400.

The previous prime is 101201200999. The next prime is 101201201027. The reversal of 101201201012 is 210102102101.

It is a junction number, because it is equal to n+sod(n) for n = 101201200984 and 101201201002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115394318 + ... + 115395194.

It is an arithmetic number, because the mean of its divisors is an integer number (3738611800).

Almost surely, 2^101201201012 is an apocalyptic number.

It is an amenable number.

101201201012 is a deficient number, since it is larger than the sum of its proper divisors (78252165388).

101201201012 is a wasteful number, since it uses less digits than its factorization.

101201201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992 (or 1990 counting only the distinct ones).

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

Adding to 101201201012 its reverse (210102102101), we get a palindrome (311303303113).

The spelling of 101201201012 in words is "one hundred one billion, two hundred one million, two hundred one thousand, twelve".