120021101021102 has 4 divisors (see below), whose sum is σ = 180031651531656. Its totient is φ = 60010550510550.

The previous prime is 120021101021047. The next prime is 120021101021131. The reversal of 120021101021102 is 201120101120021.

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, 30005275255274 + ... + 30005275255277.

It is an arithmetic number, because the mean of its divisors is an integer number (45007912882914).

Almost surely, 2^{120021101021102} is an apocalyptic number.

120021101021102 is a deficient number, since it is larger than the sum of its proper divisors (60010550510554).

120021101021102 is an equidigital number, since it uses as much as digits as its factorization.

120021101021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60010550510553.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120021101021102 its reverse (201120101120021), we get a palindrome (321141202141123).

The spelling of 120021101021102 in words is "one hundred twenty trillion, twenty-one billion, one hundred one million, twenty-one thousand, one hundred two".