10212211022123 has 8 divisors (see below), whose sum is σ = 11795922892080. Its totient is φ = 8737720660480.

The previous prime is 10212211022087. The next prime is 10212211022207. The reversal of 10212211022123 is 32122011221201.

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 10212211022123 - 2¹⁰ = 10212211021099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212211022095 and 10212211022104.

It is not an unprimeable number, because it can be changed into a prime (10212211022323) 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, 27305376878 + ... + 27305377251.

It is an arithmetic number, because the mean of its divisors is an integer number (1474490361510).

Almost surely, 2^{10212211022123} is an apocalyptic number.

10212211022123 is a deficient number, since it is larger than the sum of its proper divisors (1583711869957).

10212211022123 is a wasteful number, since it uses less digits than its factorization.

10212211022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54610754157.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10212211022123 its reverse (32122011221201), we get a palindrome (42334222243324).

The spelling of 10212211022123 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, twenty-two thousand, one hundred twenty-three".