101201121124 has 24 divisors (see below), whose sum is σ = 186437160000. Its totient is φ = 47933762400.

The previous prime is 101201121103. The next prime is 101201121137. The reversal of 101201121124 is 421121102101.

It is a junction number, because it is equal to n+sod(n) for n = 101201121098 and 101201121107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154649 + ... + 1239199.

It is an arithmetic number, because the mean of its divisors is an integer number (7768215000).

Almost surely, 2^101201121124 is an apocalyptic number.

It is an amenable number.

101201121124 is a deficient number, since it is larger than the sum of its proper divisors (85236038876).

101201121124 is a wasteful number, since it uses less digits than its factorization.

101201121124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100323 (or 100321 counting only the distinct ones).

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

Adding to 101201121124 its reverse (421121102101), we get a palindrome (522322223225).

The spelling of 101201121124 in words is "one hundred one billion, two hundred one million, one hundred twenty-one thousand, one hundred twenty-four".