101201121100012 has 24 divisors (see below), whose sum is σ = 177136024267440. Its totient is φ = 50590829360640.

The previous prime is 101201121099941. The next prime is 101201121100039. The reversal of 101201121100012 is 210001121102101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101201121099965 and 101201121100001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496329988 + ... + 496533844.

It is an arithmetic number, because the mean of its divisors is an integer number (7380667677810).

Almost surely, 2^{101201121100012} is an apocalyptic number.

It is an amenable number.

101201121100012 is a deficient number, since it is larger than the sum of its proper divisors (75934903167428).

101201121100012 is a wasteful number, since it uses less digits than its factorization.

101201121100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227121 (or 227119 counting only the distinct ones).

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

Adding to 101201121100012 its reverse (210001121102101), we get a palindrome (311202242202113).

The spelling of 101201121100012 in words is "one hundred one trillion, two hundred one billion, one hundred twenty-one million, one hundred thousand, twelve".