10202010002101 has 4 divisors (see below), whose sum is σ = 10206542216704. Its totient is φ = 10197477787500.

The previous prime is 10202010002083. The next prime is 10202010002113. The reversal of 10202010002101 is 10120001020201.

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 10202010002101 - 2⁵ = 10202010002069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202010005101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266103925 + ... + 2266108426.

It is an arithmetic number, because the mean of its divisors is an integer number (2551635554176).

Almost surely, 2^{10202010002101} is an apocalyptic number.

It is an amenable number.

10202010002101 is a deficient number, since it is larger than the sum of its proper divisors (4532214603).

10202010002101 is an equidigital number, since it uses as much as digits as its factorization.

10202010002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532214602.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10202010002101 its reverse (10120001020201), we get a palindrome (20322011022302).

The spelling of 10202010002101 in words is "ten trillion, two hundred two billion, ten million, two thousand, one hundred one".