102210020101 has 16 divisors (see below), whose sum is σ = 116964656640. Its totient is φ = 87493777920.

The previous prime is 102210020093. The next prime is 102210020111. The reversal of 102210020101 is 101020012201.

It is a cyclic number.

It is not a de Polignac number, because 102210020101 - 2³ = 102210020093 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 (102210020111) 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, 31652155 + ... + 31655383.

It is an arithmetic number, because the mean of its divisors is an integer number (7310291040).

Almost surely, 2^102210020101 is an apocalyptic number.

It is an amenable number.

102210020101 is a deficient number, since it is larger than the sum of its proper divisors (14754636539).

102210020101 is a wasteful number, since it uses less digits than its factorization.

102210020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102210020101 its reverse (101020012201), we get a palindrome (203230032302).

The spelling of 102210020101 in words is "one hundred two billion, two hundred ten million, twenty thousand, one hundred one".