102102211022101 has 8 divisors (see below), whose sum is σ = 102127712156064. Its totient is φ = 102076710858960.

The previous prime is 102102211022099. The next prime is 102102211022111. The reversal of 102102211022101 is 101220112201201.

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

It is a cyclic number.

It is not a de Polignac number, because 102102211022101 - 2¹ = 102102211022099 is a prime.

It is a super-2 number, since 2×102102211022101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102211022111) 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, 239389806 + ... + 239815936.

It is an arithmetic number, because the mean of its divisors is an integer number (12765964019508).

Almost surely, 2^{102102211022101} is an apocalyptic number.

It is an amenable number.

102102211022101 is a deficient number, since it is larger than the sum of its proper divisors (25501133963).

102102211022101 is an equidigital number, since it uses as much as digits as its factorization.

102102211022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485411.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102102211022101 its reverse (101220112201201), we get a palindrome (203322323223302).

The spelling of 102102211022101 in words is "one hundred two trillion, one hundred two billion, two hundred eleven million, twenty-two thousand, one hundred one".