102101002210001 has 4 divisors (see below), whose sum is σ = 103331134766832. Its totient is φ = 100870869653172.

The previous prime is 102101002209977. The next prime is 102101002210019. The reversal of 102101002210001 is 100012200101201.

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 a de Polignac number, because none of the positive numbers 2^k-102101002210001 is a prime.

It is a super-2 number, since 2×102101002210001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101002210091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615066278291 + ... + 615066278456.

It is an arithmetic number, because the mean of its divisors is an integer number (25832783691708).

Almost surely, 2^{102101002210001} is an apocalyptic number.

It is an amenable number.

102101002210001 is a deficient number, since it is larger than the sum of its proper divisors (1230132556831).

102101002210001 is an equidigital number, since it uses as much as digits as its factorization.

102101002210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230132556830.

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

Adding to 102101002210001 its reverse (100012200101201), we get a palindrome (202113202311202).

The spelling of 102101002210001 in words is "one hundred two trillion, one hundred one billion, two million, two hundred ten thousand, one".