10000211102122 has 4 divisors (see below), whose sum is σ = 15000316653186. Its totient is φ = 5000105551060.

The previous prime is 10000211102111. The next prime is 10000211102129. The reversal of 10000211102122 is 22120111200001.

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., 9352348701921 + 647862400201 = 3058161^2 + 804899^2 .

It is not an unprimeable number, because it can be changed into a prime (10000211102129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500052775529 + ... + 2500052775532.

Almost surely, 2^{10000211102122} is an apocalyptic number.

10000211102122 is a deficient number, since it is larger than the sum of its proper divisors (5000105551064).

10000211102122 is an equidigital number, since it uses as much as digits as its factorization.

10000211102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000105551063.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10000211102122 its reverse (22120111200001), we get a palindrome (32120322302123).

The spelling of 10000211102122 in words is "ten trillion, two hundred eleven million, one hundred two thousand, one hundred twenty-two".