102221010102001 has 16 divisors (see below), whose sum is σ = 116849829518464. Its totient is φ = 87598647327744.

The previous prime is 102221010101939. The next prime is 102221010102143. The reversal of 102221010102001 is 100201010122201.

It is not a de Polignac number, because 102221010102001 - 2¹¹ = 102221010099953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102221010102901) 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, 641194366 + ... + 641353768.

It is an arithmetic number, because the mean of its divisors is an integer number (7303114344904).

Almost surely, 2^{102221010102001} is an apocalyptic number.

It is an amenable number.

102221010102001 is a deficient number, since it is larger than the sum of its proper divisors (14628819416463).

102221010102001 is a wasteful number, since it uses less digits than its factorization.

102221010102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179080.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102221010102001 its reverse (100201010122201), we get a palindrome (202422020224202).

The spelling of 102221010102001 in words is "one hundred two trillion, two hundred twenty-one billion, ten million, one hundred two thousand, one".