210212101010001 has 32 divisors (see below), whose sum is σ = 282190659911680. Its totient is φ = 139191354892800.

The previous prime is 210212101009993. The next prime is 210212101010063. The reversal of 210212101010001 is 100010101212012.

It is not a de Polignac number, because 210212101010001 - 2³ = 210212101009993 is a prime.

It is a super-2 number, since 2×210212101010001² (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 (210212101010201) 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, 338374896 + ... + 338995566.

It is an arithmetic number, because the mean of its divisors is an integer number (8818458122240).

Almost surely, 2^{210212101010001} is an apocalyptic number.

It is an amenable number.

210212101010001 is a deficient number, since it is larger than the sum of its proper divisors (71978558901679).

210212101010001 is a wasteful number, since it uses less digits than its factorization.

210212101010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622237.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210212101010001 its reverse (100010101212012), we get a palindrome (310222202222013).

The spelling of 210212101010001 in words is "two hundred ten trillion, two hundred twelve billion, one hundred one million, ten thousand, one".