102001212010001 has 8 divisors (see below), whose sum is σ = 103524028389600. Its totient is φ = 100478407696128.

The previous prime is 102001212009979. The next prime is 102001212010021. The reversal of 102001212010001 is 100010212100201.

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 102001212010001 - 2¹⁰ = 102001212008977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001212010021) 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, 14796785 + ... + 20565681.

It is an arithmetic number, because the mean of its divisors is an integer number (12940503548700).

Almost surely, 2^{102001212010001} is an apocalyptic number.

It is an amenable number.

102001212010001 is a deficient number, since it is larger than the sum of its proper divisors (1522816379599).

102001212010001 is an equidigital number, since it uses as much as digits as its factorization.

102001212010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6032863.

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

Adding to 102001212010001 its reverse (100010212100201), we get a palindrome (202011424110202).

The spelling of 102001212010001 in words is "one hundred two trillion, one billion, two hundred twelve million, ten thousand, one".