120020021010102 has 16 divisors (see below), whose sum is σ = 252673728442560. Its totient is φ = 37901059266312.

The previous prime is 120020021010073. The next prime is 120020021010139. The reversal of 120020021010102 is 201010120020021.

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, 526403600808 + ... + 526403601035.

It is an arithmetic number, because the mean of its divisors is an integer number (15792108027660).

Almost surely, 2^{120020021010102} is an apocalyptic number.

120020021010102 is an abundant number, since it is smaller than the sum of its proper divisors (132653707432458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120020021010102 is a wasteful number, since it uses less digits than its factorization.

120020021010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052807201867.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120020021010102 its reverse (201010120020021), we get a palindrome (321030141030123).

The spelling of 120020021010102 in words is "one hundred twenty trillion, twenty billion, twenty-one million, ten thousand, one hundred two".