10202121112211 has 8 divisors (see below), whose sum is σ = 11663232388704. Its totient is φ = 8741926186560.

The previous prime is 10202121112181. The next prime is 10202121112223. The reversal of 10202121112211 is 11221112120201.

10202121112211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10202121112211 - 2¹⁴ = 10202121095827 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 10202121112211.

It is not an unprimeable number, because it can be changed into a prime (10202121102211) 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, 229063850 + ... + 229108383.

It is an arithmetic number, because the mean of its divisors is an integer number (1457904048588).

Almost surely, 2^{10202121112211} is an apocalyptic number.

10202121112211 is a deficient number, since it is larger than the sum of its proper divisors (1461111276493).

10202121112211 is an equidigital number, since it uses as much as digits as its factorization.

10202121112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458175421.

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

Adding to 10202121112211 its reverse (11221112120201), we get a palindrome (21423233232412).

The spelling of 10202121112211 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, one hundred twelve thousand, two hundred eleven".