100212010222201 has 4 divisors (see below), whose sum is σ = 100213202639232. Its totient is φ = 100210817805172.

The previous prime is 100212010222199. The next prime is 100212010222229. The reversal of 100212010222201 is 102222010212001.

It is a happy number.

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 100212010222201 - 2¹ = 100212010222199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100212010222601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596082445 + ... + 596250538.

It is an arithmetic number, because the mean of its divisors is an integer number (25053300659808).

Almost surely, 2^{100212010222201} is an apocalyptic number.

It is an amenable number.

100212010222201 is a deficient number, since it is larger than the sum of its proper divisors (1192417031).

100212010222201 is an equidigital number, since it uses as much as digits as its factorization.

100212010222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192417030.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100212010222201 its reverse (102222010212001), we get a palindrome (202434020434202).

The spelling of 100212010222201 in words is "one hundred trillion, two hundred twelve billion, ten million, two hundred twenty-two thousand, two hundred one".