1022110200123 has 32 divisors (see below), whose sum is σ = 1467802425600. Its totient is φ = 630296887296.

The previous prime is 1022110200109. The next prime is 1022110200127. The reversal of 1022110200123 is 3210020112201.

It is not a de Polignac number, because 1022110200123 - 2⁹ = 1022110199611 is a prime.

It is a super-2 number, since 2×1022110200123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022110200127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12654715 + ... + 12735227.

It is an arithmetic number, because the mean of its divisors is an integer number (45868825800).

Almost surely, 2^{1022110200123} is an apocalyptic number.

1022110200123 is a deficient number, since it is larger than the sum of its proper divisors (445692225477).

1022110200123 is a wasteful number, since it uses less digits than its factorization.

1022110200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84811.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1022110200123 its reverse (3210020112201), we get a palindrome (4232130312324).

The spelling of 1022110200123 in words is "one trillion, twenty-two billion, one hundred ten million, two hundred thousand, one hundred twenty-three".