102121001101223 has 8 divisors (see below), whose sum is σ = 110012842675008. Its totient is φ = 94234356663264.

The previous prime is 102121001101201. The next prime is 102121001101253. The reversal of 102121001101223 is 322101100121201.

It is a happy number.

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 102121001101223 - 2¹⁸ = 102121000839079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102121001101253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299243140 + ... + 1299321737.

It is an arithmetic number, because the mean of its divisors is an integer number (13751605334376).

Almost surely, 2^{102121001101223} is an apocalyptic number.

102121001101223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102121001101223 is a deficient number, since it is larger than the sum of its proper divisors (7891841573785).

102121001101223 is a wasteful number, since it uses less digits than its factorization.

102121001101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598567913.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102121001101223 its reverse (322101100121201), we get a palindrome (424222101222424).

The spelling of 102121001101223 in words is "one hundred two trillion, one hundred twenty-one billion, one million, one hundred one thousand, two hundred twenty-three".