222121023103 has 16 divisors (see below), whose sum is σ = 256350524416. Its totient is φ = 188524065600.

The previous prime is 222121023049. The next prime is 222121023107. The reversal of 222121023103 is 301320121222.

It is a cyclic number.

It is not a de Polignac number, because 222121023103 - 2¹³ = 222121014911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222121023107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4851 + ... + 666532.

It is an arithmetic number, because the mean of its divisors is an integer number (16021907776).

Almost surely, 2^222121023103 is an apocalyptic number.

222121023103 is a deficient number, since it is larger than the sum of its proper divisors (34229501313).

222121023103 is a wasteful number, since it uses less digits than its factorization.

222121023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671854.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222121023103 its reverse (301320121222), we get a palindrome (523441144325).

The spelling of 222121023103 in words is "two hundred twenty-two billion, one hundred twenty-one million, twenty-three thousand, one hundred three".