120102221111001 has 8 divisors (see below), whose sum is σ = 164464302782784. Its totient is φ = 77904143423280.

The previous prime is 120102221110969. The next prime is 120102221111111. The reversal of 120102221111001 is 100111122201021.

It is a happy number.

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

It is not a de Polignac number, because 120102221111001 - 2⁵ = 120102221110969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120102221811001) 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, 541000995885 + ... + 541000996106.

It is an arithmetic number, because the mean of its divisors is an integer number (20558037847848).

Almost surely, 2^{120102221111001} is an apocalyptic number.

It is an amenable number.

120102221111001 is a deficient number, since it is larger than the sum of its proper divisors (44362081671783).

120102221111001 is a wasteful number, since it uses less digits than its factorization.

120102221111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082001992031.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120102221111001 its reverse (100111122201021), we get a palindrome (220213343312022).

The spelling of 120102221111001 in words is "one hundred twenty trillion, one hundred two billion, two hundred twenty-one million, one hundred eleven thousand, one".