120021201002102 has 16 divisors (see below), whose sum is σ = 180469912248000. Its totient is φ = 59864595073920.

The previous prime is 120021201002057. The next prime is 120021201002117. The reversal of 120021201002102 is 201200102120021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239477 + ... + 15495152.

It is an arithmetic number, because the mean of its divisors is an integer number (11279369515500).

Almost surely, 2^{120021201002102} is an apocalyptic number.

120021201002102 is a deficient number, since it is larger than the sum of its proper divisors (60448711245898).

120021201002102 is a wasteful number, since it uses less digits than its factorization.

120021201002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15743911.

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

Adding to 120021201002102 its reverse (201200102120021), we get a palindrome (321221303122123).

The spelling of 120021201002102 in words is "one hundred twenty trillion, twenty-one billion, two hundred one million, two thousand, one hundred two".