101223001022 has 16 divisors (see below), whose sum is σ = 178378995312. Its totient is φ = 42471189120.

The previous prime is 101223001001. The next prime is 101223001027. The reversal of 101223001022 is 220100322101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101223000988 and 101223001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101223001027) 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, 176963003 + ... + 176963574.

It is an arithmetic number, because the mean of its divisors is an integer number (11148687207).

Almost surely, 2^101223001022 is an apocalyptic number.

101223001022 is a deficient number, since it is larger than the sum of its proper divisors (77155994290).

101223001022 is a wasteful number, since it uses less digits than its factorization.

101223001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353926603.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101223001022 its reverse (220100322101), we get a palindrome (321323323123).

The spelling of 101223001022 in words is "one hundred one billion, two hundred twenty-three million, one thousand, twenty-two".