1210222021023 has 12 divisors (see below), whose sum is σ = 1804488748608. Its totient is φ = 780788400480.

The previous prime is 1210222021003. The next prime is 1210222021037. The reversal of 1210222021023 is 3201202220121.

1210222021023 is a `hidden beast` number, since 1 + 210 + 2 + 220 + 210 + 23 = 666.

It is not a de Polignac number, because 1210222021023 - 2¹⁰ = 1210222019999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210222020987 and 1210222021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210222021003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2168856390 + ... + 2168856947.

It is an arithmetic number, because the mean of its divisors is an integer number (150374062384).

Almost surely, 2^{1210222021023} is an apocalyptic number.

1210222021023 is a deficient number, since it is larger than the sum of its proper divisors (594266727585).

1210222021023 is a wasteful number, since it uses less digits than its factorization.

1210222021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337713374 (or 4337713371 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1210222021023 its reverse (3201202220121), we get a palindrome (4411424241144).

The spelling of 1210222021023 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, twenty-one thousand, twenty-three".