102020110201121 has 24 divisors (see below), whose sum is σ = 119832517284480. Its totient is φ = 86594027933952.

The previous prime is 102020110201091. The next prime is 102020110201157. The reversal of 102020110201121 is 121102011020201.

It is not a de Polignac number, because 102020110201121 - 2⁴² = 97622063690017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102020110201096 and 102020110201105.

It is not an unprimeable number, because it can be changed into a prime (102020110201721) 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, 164459825 + ... + 165078993.

It is an arithmetic number, because the mean of its divisors is an integer number (4993021553520).

Almost surely, 2^{102020110201121} is an apocalyptic number.

It is an amenable number.

102020110201121 is a deficient number, since it is larger than the sum of its proper divisors (17812407083359).

102020110201121 is a wasteful number, since it uses less digits than its factorization.

102020110201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651933 (or 651926 counting only the distinct ones).

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

Adding to 102020110201121 its reverse (121102011020201), we get a palindrome (223122121221322).

The spelling of 102020110201121 in words is "one hundred two trillion, twenty billion, one hundred ten million, two hundred one thousand, one hundred twenty-one".