102000101002221 has 16 divisors (see below), whose sum is σ = 137350802973888. Its totient is φ = 67324773696000.

The previous prime is 102000101002187. The next prime is 102000101002237. The reversal of 102000101002221 is 122200101000201.

It is not a de Polignac number, because 102000101002221 - 2¹¹ = 102000101000173 is a prime.

It is a super-3 number, since 3×102000101002221³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102000101002197 and 102000101002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000101002271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5056701 + ... + 15151581.

It is an arithmetic number, because the mean of its divisors is an integer number (8584425185868).

Almost surely, 2^{102000101002221} is an apocalyptic number.

It is an amenable number.

102000101002221 is a deficient number, since it is larger than the sum of its proper divisors (35350701971667).

102000101002221 is a wasteful number, since it uses less digits than its factorization.

102000101002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10128332.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102000101002221 its reverse (122200101000201), we get a palindrome (224200202002422).

The spelling of 102000101002221 in words is "one hundred two trillion, one hundred one million, two thousand, two hundred twenty-one".