210202100212101 has 8 divisors (see below), whose sum is σ = 281504134205664. Its totient is φ = 139517399846640.

The previous prime is 210202100212061. The next prime is 210202100212109. The reversal of 210202100212101 is 101212001202012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210202100212101 - 2⁶ = 210202100212037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210202100212109) 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, 154333406230 + ... + 154333407591.

It is an arithmetic number, because the mean of its divisors is an integer number (35188016775708).

Almost surely, 2^{210202100212101} is an apocalyptic number.

It is an amenable number.

210202100212101 is a deficient number, since it is larger than the sum of its proper divisors (71302033993563).

210202100212101 is a wasteful number, since it uses less digits than its factorization.

210202100212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308666814051.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210202100212101 its reverse (101212001202012), we get a palindrome (311414101414113).

The spelling of 210202100212101 in words is "two hundred ten trillion, two hundred two billion, one hundred million, two hundred twelve thousand, one hundred one".