121002101202101 has 8 divisors (see below), whose sum is σ = 138290340475584. Its totient is φ = 103714418132640.

The previous prime is 121002101202097. The next prime is 121002101202119. The reversal of 121002101202101 is 101202101200121.

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

It is not a de Polignac number, because 121002101202101 - 2² = 121002101202097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121002101292101) 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, 138584720 + ... + 139455113.

It is an arithmetic number, because the mean of its divisors is an integer number (17286292559448).

Almost surely, 2^{121002101202101} is an apocalyptic number.

It is an amenable number.

121002101202101 is a deficient number, since it is larger than the sum of its proper divisors (17288239273483).

121002101202101 is an equidigital number, since it uses as much as digits as its factorization.

121002101202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278102011.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121002101202101 its reverse (101202101200121), we get a palindrome (222204202402222).

The spelling of 121002101202101 in words is "one hundred twenty-one trillion, two billion, one hundred one million, two hundred two thousand, one hundred one".