10212222120123 has 8 divisors (see below), whose sum is σ = 13620386379600. Its totient is φ = 6806102970368.

The previous prime is 10212222120109. The next prime is 10212222120143. The reversal of 10212222120123 is 32102122221201.

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 10212222120123 - 2⁶ = 10212222120059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10212222120123.

It is not an unprimeable number, because it can be changed into a prime (10212222120143) 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, 511265778 + ... + 511285751.

It is an arithmetic number, because the mean of its divisors is an integer number (1702548297450).

Almost surely, 2^{10212222120123} is an apocalyptic number.

10212222120123 is a deficient number, since it is larger than the sum of its proper divisors (3408164259477).

10212222120123 is a wasteful number, since it uses less digits than its factorization.

10212222120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022554861.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10212222120123 its reverse (32102122221201), we get a palindrome (42314344341324).

The spelling of 10212222120123 in words is "ten trillion, two hundred twelve billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twenty-three".