102102011010101 has 8 divisors (see below), whose sum is σ = 108108126792000. Its totient is φ = 96095908020928.

The previous prime is 102102011010053. The next prime is 102102011010151. The reversal of 102102011010101 is 101010110201201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102102011010101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102011010151) 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, 16810400 + ... + 22063398.

It is an arithmetic number, because the mean of its divisors is an integer number (13513515849000).

Almost surely, 2^{102102011010101} is an apocalyptic number.

It is an amenable number.

102102011010101 is a deficient number, since it is larger than the sum of its proper divisors (6006115781899).

102102011010101 is a wasteful number, since it uses less digits than its factorization.

102102011010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396363.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102102011010101 its reverse (101010110201201), we get a palindrome (203112121211302).

The spelling of 102102011010101 in words is "one hundred two trillion, one hundred two billion, eleven million, ten thousand, one hundred one".