210122120101231 has 8 divisors (see below), whose sum is σ = 227084955025040. Its totient is φ = 193273513022592.

The previous prime is 210122120101217. The next prime is 210122120101277. The reversal of 210122120101231 is 132101021221012.

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

It is a cyclic number.

It is not a de Polignac number, because 210122120101231 - 2¹⁵ = 210122120068463 is a prime.

It is a super-2 number, since 2×210122120101231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210122120101199 and 210122120101208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122120101211) 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, 28556957466 + ... + 28556964823.

It is an arithmetic number, because the mean of its divisors is an integer number (28385619378130).

Almost surely, 2^{210122120101231} is an apocalyptic number.

210122120101231 is a deficient number, since it is larger than the sum of its proper divisors (16962834923809).

210122120101231 is a wasteful number, since it uses less digits than its factorization.

210122120101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57113922585.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 210122120101231 its reverse (132101021221012), we get a palindrome (342223141322243).

The spelling of 210122120101231 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twenty million, one hundred one thousand, two hundred thirty-one".