10122101029 has 4 divisors (see below), whose sum is σ = 10226452684. Its totient is φ = 10017749376.

The previous prime is 10122100969. The next prime is 10122101039. The reversal of 10122101029 is 92010122101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92010122101 = 3469 ⋅26523529.

It can be written as a sum of positive squares in 2 ways, for example, as 4806232929 + 5315868100 = 69327^2 + 72910^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122101029 - 2¹³ = 10122092837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122100997 and 10122101015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122101039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52175682 + ... + 52175875.

It is an arithmetic number, because the mean of its divisors is an integer number (2556613171).

Almost surely, 2^10122101029 is an apocalyptic number.

It is an amenable number.

10122101029 is a deficient number, since it is larger than the sum of its proper divisors (104351655).

10122101029 is an equidigital number, since it uses as much as digits as its factorization.

10122101029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104351654.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10122101029 in words is "ten billion, one hundred twenty-two million, one hundred one thousand, twenty-nine".