120021001001102 has 32 divisors (see below), whose sum is σ = 181130862182400. Its totient is φ = 59645430792288.

The previous prime is 120021001001039. The next prime is 120021001001113. The reversal of 120021001001102 is 201100100120021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315772049 + ... + 316151907.

It is an arithmetic number, because the mean of its divisors is an integer number (5660339443200).

Almost surely, 2^{120021001001102} is an apocalyptic number.

120021001001102 is a deficient number, since it is larger than the sum of its proper divisors (61109861181298).

120021001001102 is a wasteful number, since it uses less digits than its factorization.

120021001001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381680.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120021001001102 its reverse (201100100120021), we get a palindrome (321121101121123).

The spelling of 120021001001102 in words is "one hundred twenty trillion, twenty-one billion, one million, one thousand, one hundred two".