102011212001 has 16 divisors (see below), whose sum is σ = 109337001984. Its totient is φ = 94961398224.

The previous prime is 102011211989. The next prime is 102011212031. The reversal of 102011212001 is 100212110201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102011212001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102011212031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270881 + ... + 526686.

It is an arithmetic number, because the mean of its divisors is an integer number (6833562624).

Almost surely, 2^102011212001 is an apocalyptic number.

It is an amenable number.

102011212001 is a deficient number, since it is larger than the sum of its proper divisors (7325789983).

102011212001 is an equidigital number, since it uses as much as digits as its factorization.

102011212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797740.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102011212001 its reverse (100212110201), we get a palindrome (202223322202).

The spelling of 102011212001 in words is "one hundred two billion, eleven million, two hundred twelve thousand, one".