102021201010101 has 8 divisors (see below), whose sum is σ = 136030374265984. Its totient is φ = 68013080880480.

The previous prime is 102021201010093. The next prime is 102021201010121. The reversal of 102021201010101 is 101010102120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102021201010101 - 2³ = 102021201010093 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 (102021201010121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263055496 + ... + 263443041.

It is an arithmetic number, because the mean of its divisors is an integer number (17003796783248).

Almost surely, 2^{102021201010101} is an apocalyptic number.

It is an amenable number.

102021201010101 is a deficient number, since it is larger than the sum of its proper divisors (34009173255883).

102021201010101 is an equidigital number, since it uses as much as digits as its factorization.

102021201010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526563131.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102021201010101 its reverse (101010102120201), we get a palindrome (203031303130302).

The spelling of 102021201010101 in words is "one hundred two trillion, twenty-one billion, two hundred one million, ten thousand, one hundred one".