202110212001 has 32 divisors (see below), whose sum is σ = 287312824960. Its totient is φ = 126013003776.

The previous prime is 202110211999. The next prime is 202110212021. The reversal of 202110212001 is 100212011202.

It is not a de Polignac number, because 202110212001 - 2¹ = 202110211999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202110212021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2148975 + ... + 2241051.

It is an arithmetic number, because the mean of its divisors is an integer number (8978525780).

Almost surely, 2^202110212001 is an apocalyptic number.

It is an amenable number.

202110212001 is a deficient number, since it is larger than the sum of its proper divisors (85202612959).

202110212001 is a wasteful number, since it uses less digits than its factorization.

202110212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92593.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202110212001 its reverse (100212011202), we get a palindrome (302322223203).

The spelling of 202110212001 in words is "two hundred two billion, one hundred ten million, two hundred twelve thousand, one".