10121112220211 has 8 divisors (see below), whose sum is σ = 10263823663104. Its totient is φ = 9978405237640.

The previous prime is 10121112220127. The next prime is 10121112220229. The reversal of 10121112220211 is 11202221112101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10121112220211 - 2¹⁴ = 10121112203827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10121112220211.

It is not an unprimeable number, because it can be changed into a prime (10121112220291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3594446 + ... + 5758668.

It is an arithmetic number, because the mean of its divisors is an integer number (1282977957888).

Almost surely, 2^{10121112220211} is an apocalyptic number.

10121112220211 is a deficient number, since it is larger than the sum of its proper divisors (142711442893).

10121112220211 is an equidigital number, since it uses as much as digits as its factorization.

10121112220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230161.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10121112220211 its reverse (11202221112101), we get a palindrome (21323333332312).

The spelling of 10121112220211 in words is "ten trillion, one hundred twenty-one billion, one hundred twelve million, two hundred twenty thousand, two hundred eleven".