222030121001 has 32 divisors (see below), whose sum is σ = 265814317440. Its totient is φ = 183463289856.

The previous prime is 222030120971. The next prime is 222030121007. The reversal of 222030121001 is 100121030222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222030121001 - 2¹⁰ = 222030119977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222030121007) 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, 170870 + ... + 687936.

It is an arithmetic number, because the mean of its divisors is an integer number (8306697420).

Almost surely, 2^222030121001 is an apocalyptic number.

It is an amenable number.

222030121001 is a deficient number, since it is larger than the sum of its proper divisors (43784196439).

222030121001 is a wasteful number, since it uses less digits than its factorization.

222030121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517193.

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

Adding to 222030121001 its reverse (100121030222), we get a palindrome (322151151223).

The spelling of 222030121001 in words is "two hundred twenty-two billion, thirty million, one hundred twenty-one thousand, one".