10121123022231 has 16 divisors (see below), whose sum is σ = 14535984992256. Its totient is φ = 6227058942816.

The previous prime is 10121123022223. The next prime is 10121123022259. The reversal of 10121123022231 is 13222032112101.

It is not a de Polignac number, because 10121123022231 - 2³ = 10121123022223 is a prime.

It is a super-2 number, since 2×10121123022231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121123022198 and 10121123022207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121123022211) 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, 27407055 + ... + 27773888.

It is an arithmetic number, because the mean of its divisors is an integer number (908499062016).

Almost surely, 2^{10121123022231} is an apocalyptic number.

10121123022231 is a deficient number, since it is larger than the sum of its proper divisors (4414861970025).

10121123022231 is a wasteful number, since it uses less digits than its factorization.

10121123022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55185662.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10121123022231 its reverse (13222032112101), we get a palindrome (23343155134332).

The spelling of 10121123022231 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-three million, twenty-two thousand, two hundred thirty-one".