101121202101201 has 8 divisors (see below), whose sum is σ = 142759344142944. Its totient is φ = 63448597396800.

The previous prime is 101121202101077. The next prime is 101121202101211. The reversal of 101121202101201 is 102101202121101.

It is a happy number.

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

It is not a de Polignac number, because 101121202101201 - 2¹⁸ = 101121201839057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101121202101211) 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, 991384334275 + ... + 991384334376.

It is an arithmetic number, because the mean of its divisors is an integer number (17844918017868).

Almost surely, 2^{101121202101201} is an apocalyptic number.

It is an amenable number.

101121202101201 is a deficient number, since it is larger than the sum of its proper divisors (41638142041743).

101121202101201 is a wasteful number, since it uses less digits than its factorization.

101121202101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982768668671.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101121202101201 its reverse (102101202121101), we get a palindrome (203222404222302).

The spelling of 101121202101201 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred two million, one hundred one thousand, two hundred one".