222100012120001 has 8 divisors (see below), whose sum is σ = 231780901824384. Its totient is φ = 212421153035520.

The previous prime is 222100012119961. The next prime is 222100012120111. The reversal of 222100012120001 is 100021210001222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222100012120001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222100012120201) 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, 507431456 + ... + 507868961.

It is an arithmetic number, because the mean of its divisors is an integer number (28972612728048).

Almost surely, 2^{222100012120001} is an apocalyptic number.

It is an amenable number.

222100012120001 is a deficient number, since it is larger than the sum of its proper divisors (9680889704383).

222100012120001 is a wasteful number, since it uses less digits than its factorization.

222100012120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015309951.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222100012120001 its reverse (100021210001222), we get a palindrome (322121222121223).

The spelling of 222100012120001 in words is "two hundred twenty-two trillion, one hundred billion, twelve million, one hundred twenty thousand, one".