101002111210001 has 4 divisors (see below), whose sum is σ = 101003068110192. Its totient is φ = 101001154309812.

The previous prime is 101002111209997. The next prime is 101002111210027. The reversal of 101002111210001 is 100012111200101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101002111210001 - 2² = 101002111209997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101002111210061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478291751 + ... + 478502876.

It is an arithmetic number, because the mean of its divisors is an integer number (25250767027548).

Almost surely, 2^{101002111210001} is an apocalyptic number.

It is an amenable number.

101002111210001 is a deficient number, since it is larger than the sum of its proper divisors (956900191).

101002111210001 is an equidigital number, since it uses as much as digits as its factorization.

101002111210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956900190.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101002111210001 its reverse (100012111200101), we get a palindrome (201014222410102).

The spelling of 101002111210001 in words is "one hundred one trillion, two billion, one hundred eleven million, two hundred ten thousand, one".