120120022021102 has 4 divisors (see below), whose sum is σ = 180180033031656. Its totient is φ = 60060011010550.

The previous prime is 120120022021099. The next prime is 120120022021121. The reversal of 120120022021102 is 201120220021021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30030005505274 + ... + 30030005505277.

It is an arithmetic number, because the mean of its divisors is an integer number (45045008257914).

Almost surely, 2^{120120022021102} is an apocalyptic number.

120120022021102 is a deficient number, since it is larger than the sum of its proper divisors (60060011010554).

120120022021102 is an equidigital number, since it uses as much as digits as its factorization.

120120022021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60060011010553.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120120022021102 its reverse (201120220021021), we get a palindrome (321240242042123).

The spelling of 120120022021102 in words is "one hundred twenty trillion, one hundred twenty billion, twenty-two million, twenty-one thousand, one hundred two".