102112021110001 has 8 divisors (see below), whose sum is σ = 116699523336704. Its totient is φ = 87524536543200.

The previous prime is 102112021109999. The next prime is 102112021110017. The reversal of 102112021110001 is 100011120211201.

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 102112021110001 - 2¹ = 102112021109999 is a prime.

It is a super-2 number, since 2×102112021110001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102112021110401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12087661 + ... + 18717253.

It is an arithmetic number, because the mean of its divisors is an integer number (14587440417088).

Almost surely, 2^{102112021110001} is an apocalyptic number.

It is an amenable number.

102112021110001 is a deficient number, since it is larger than the sum of its proper divisors (14587502226703).

102112021110001 is an equidigital number, since it uses as much as digits as its factorization.

102112021110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829951.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102112021110001 its reverse (100011120211201), we get a palindrome (202123141321202).

The spelling of 102112021110001 in words is "one hundred two trillion, one hundred twelve billion, twenty-one million, one hundred ten thousand, one".