102121110200001 has 8 divisors (see below), whose sum is σ = 136164233481760. Its totient is φ = 68079363525792.

The previous prime is 102121110199991. The next prime is 102121110200029. The reversal of 102121110200001 is 100002011121201.

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

It is not a de Polignac number, because 102121110200001 - 2³³ = 102112520265409 is a prime.

It is a super-2 number, since 2×102121110200001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102121110200001.

It is not an unprimeable number, because it can be changed into a prime (102121110200801) 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, 343978780 + ... + 344275533.

It is an arithmetic number, because the mean of its divisors is an integer number (17020529185220).

Almost surely, 2^{102121110200001} is an apocalyptic number.

It is an amenable number.

102121110200001 is a deficient number, since it is larger than the sum of its proper divisors (34043123281759).

102121110200001 is an equidigital number, since it uses as much as digits as its factorization.

102121110200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688303775.

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

Adding to 102121110200001 its reverse (100002011121201), we get a palindrome (202123121321202).

The spelling of 102121110200001 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred ten million, two hundred thousand, one".