102121001100101 has 8 divisors (see below), whose sum is σ = 102254237236704. Its totient is φ = 101987782985520.

The previous prime is 102121001100059. The next prime is 102121001100133. The reversal of 102121001100101 is 101001100121201.

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 102121001100101 - 2⁶ = 102121001100037 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 (102121001108101) 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, 6853466 + ... + 15849668.

It is an arithmetic number, because the mean of its divisors is an integer number (12781779654588).

Almost surely, 2^{102121001100101} is an apocalyptic number.

It is an amenable number.

102121001100101 is a deficient number, since it is larger than the sum of its proper divisors (133236136603).

102121001100101 is an equidigital number, since it uses as much as digits as its factorization.

102121001100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011011.

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

Adding to 102121001100101 its reverse (101001100121201), we get a palindrome (203122101221302).

The spelling of 102121001100101 in words is "one hundred two trillion, one hundred twenty-one billion, one million, one hundred thousand, one hundred one".