101201121001111 has 8 divisors (see below), whose sum is σ = 101210928296544. Its totient is φ = 101191314147840.

The previous prime is 101201121001091. The next prime is 101201121001159. The reversal of 101201121001111 is 111100121102101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101201121001111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101201121001091 and 101201121001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201121001411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611304630 + ... + 611470156.

It is an arithmetic number, because the mean of its divisors is an integer number (12651366037068).

Almost surely, 2^{101201121001111} is an apocalyptic number.

101201121001111 is a deficient number, since it is larger than the sum of its proper divisors (9807295433).

101201121001111 is a wasteful number, since it uses less digits than its factorization.

101201121001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221081.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101201121001111 its reverse (111100121102101), we get a palindrome (212301242103212).

The spelling of 101201121001111 in words is "one hundred one trillion, two hundred one billion, one hundred twenty-one million, one thousand, one hundred eleven".