102102120022101 has 8 divisors (see below), whose sum is σ = 137665779805440. Its totient is φ = 67303270126752.

The previous prime is 102102120022099. The next prime is 102102120022139. The reversal of 102102120022101 is 101220021201201.

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

It is not a de Polignac number, because 102102120022101 - 2¹ = 102102120022099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102120020101) 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, 191202471685 + ... + 191202472218.

It is an arithmetic number, because the mean of its divisors is an integer number (17208222475680).

Almost surely, 2^{102102120022101} is an apocalyptic number.

It is an amenable number.

102102120022101 is a deficient number, since it is larger than the sum of its proper divisors (35563659783339).

102102120022101 is an equidigital number, since it uses as much as digits as its factorization.

102102120022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382404943995.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102102120022101 its reverse (101220021201201), we get a palindrome (203322141223302).

The spelling of 102102120022101 in words is "one hundred two trillion, one hundred two billion, one hundred twenty million, twenty-two thousand, one hundred one".