1020120212102 has 8 divisors (see below), whose sum is σ = 1582945156800. Its totient is φ = 492471826504.

The previous prime is 1020120212039. The next prime is 1020120212141. The reversal of 1020120212102 is 2012120210201.

1020120212102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8794139702 + ... + 8794139817.

It is an arithmetic number, because the mean of its divisors is an integer number (197868144600).

Almost surely, 2^{1020120212102} is an apocalyptic number.

1020120212102 is a deficient number, since it is larger than the sum of its proper divisors (562824944698).

1020120212102 is a wasteful number, since it uses less digits than its factorization.

1020120212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17588279550.

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

Adding to 1020120212102 its reverse (2012120210201), we get a palindrome (3032240422303).

The spelling of 1020120212102 in words is "one trillion, twenty billion, one hundred twenty million, two hundred twelve thousand, one hundred two".