10220122121211 has 12 divisors (see below), whose sum is σ = 14791747331088. Its totient is φ = 6799869188304.

The previous prime is 10220122121207. The next prime is 10220122121299. The reversal of 10220122121211 is 11212122102201.

10220122121211 is a `hidden beast` number, since 1 + 0 + 220 + 1 + 221 + 212 + 11 = 666.

It is not a de Polignac number, because 10220122121211 - 2² = 10220122121207 is a prime.

It is a super-2 number, since 2×10220122121211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10220122111211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1128791820 + ... + 1128800873.

It is an arithmetic number, because the mean of its divisors is an integer number (1232645610924).

Almost surely, 2^{10220122121211} is an apocalyptic number.

10220122121211 is a deficient number, since it is larger than the sum of its proper divisors (4571625209877).

10220122121211 is a wasteful number, since it uses less digits than its factorization.

10220122121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257593202 (or 2257593199 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10220122121211 its reverse (11212122102201), we get a palindrome (21432244223412).

The spelling of 10220122121211 in words is "ten trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred eleven".