102120120010101 has 8 divisors (see below), whose sum is σ = 136195517120544. Its totient is φ = 68062401453200.

The previous prime is 102120120010061. The next prime is 102120120010121. The reversal of 102120120010101 is 101010021021201.

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 102120120010101 - 2²¹ = 102120117912949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120120010121) 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, 4419624906 + ... + 4419648011.

It is an arithmetic number, because the mean of its divisors is an integer number (17024439640068).

Almost surely, 2^{102120120010101} is an apocalyptic number.

It is an amenable number.

102120120010101 is a deficient number, since it is larger than the sum of its proper divisors (34075397110443).

102120120010101 is an equidigital number, since it uses as much as digits as its factorization.

102120120010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8839276771.

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

Adding to 102120120010101 its reverse (101010021021201), we get a palindrome (203130141031302).

The spelling of 102120120010101 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty million, ten thousand, one hundred one".