10112112101021 has 8 divisors (see below), whose sum is σ = 11556725564544. Its totient is φ = 8667505142640.

The previous prime is 10112112100999. The next prime is 10112112101089. The reversal of 10112112101021 is 12010121121101.

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 10112112101021 - 2²² = 10112107906717 is a prime.

It is a super-2 number, since 2×10112112101021² (a number of 27 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 = 10112112100987 and 10112112101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112112104021) 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, 2354291 + ... + 5076111.

It is an arithmetic number, because the mean of its divisors is an integer number (1444590695568).

Almost surely, 2^{10112112101021} is an apocalyptic number.

It is an amenable number.

10112112101021 is a deficient number, since it is larger than the sum of its proper divisors (1444613463523).

10112112101021 is an equidigital number, since it uses as much as digits as its factorization.

10112112101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252571.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10112112101021 its reverse (12010121121101), we get a palindrome (22122233222122).

The spelling of 10112112101021 in words is "ten trillion, one hundred twelve billion, one hundred twelve million, one hundred one thousand, twenty-one".