10121102211 has 16 divisors (see below), whose sum is σ = 15119486208. Its totient is φ = 5968216800.

The previous prime is 10121102171. The next prime is 10121102227. The reversal of 10121102211 is 11220112101.

It is not a de Polignac number, because 10121102211 - 2²¹ = 10119005059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121102911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4143375 + ... + 4145816.

It is an arithmetic number, because the mean of its divisors is an integer number (944967888).

Almost surely, 2^10121102211 is an apocalyptic number.

10121102211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10121102211 is a deficient number, since it is larger than the sum of its proper divisors (4998383997).

10121102211 is a wasteful number, since it uses less digits than its factorization.

10121102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8289242.

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

Adding to 10121102211 its reverse (11220112101), we get a palindrome (21341214312).

The spelling of 10121102211 in words is "ten billion, one hundred twenty-one million, one hundred two thousand, two hundred eleven".