101202210110121 has 24 divisors (see below), whose sum is σ = 142421788978560. Its totient is φ = 63912780337824.

The previous prime is 101202210110093. The next prime is 101202210110147. The reversal of 101202210110121 is 121011012202101.

It is a happy number.

It is not a de Polignac number, because 101202210110121 - 2¹⁴ = 101202210093737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101202210110121.

It is not an unprimeable number, because it can be changed into a prime (101202210110321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12537315 + ... + 18962823.

It is an arithmetic number, because the mean of its divisors is an integer number (5934241207440).

Almost surely, 2^{101202210110121} is an apocalyptic number.

It is an amenable number.

101202210110121 is a deficient number, since it is larger than the sum of its proper divisors (41219578868439).

101202210110121 is a wasteful number, since it uses less digits than its factorization.

101202210110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440093 (or 6440074 counting only the distinct ones).

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

Adding to 101202210110121 its reverse (121011012202101), we get a palindrome (222213222312222).

The spelling of 101202210110121 in words is "one hundred one trillion, two hundred two billion, two hundred ten million, one hundred ten thousand, one hundred twenty-one".