10100212221002 has 4 divisors (see below), whose sum is σ = 15150318331506. Its totient is φ = 5050106110500.

The previous prime is 10100212220977. The next prime is 10100212221007. The reversal of 10100212221002 is 20012221200101.

10100212221002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9983268056161 + 116944164841 = 3159631^2 + 341971^2 .

It is not an unprimeable number, because it can be changed into a prime (10100212221007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525053055249 + ... + 2525053055252.

Almost surely, 2^{10100212221002} is an apocalyptic number.

10100212221002 is a deficient number, since it is larger than the sum of its proper divisors (5050106110504).

10100212221002 is an equidigital number, since it uses as much as digits as its factorization.

10100212221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050106110503.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10100212221002 its reverse (20012221200101), we get a palindrome (30112433421103).

The spelling of 10100212221002 in words is "ten trillion, one hundred billion, two hundred twelve million, two hundred twenty-one thousand, two".