120102121101102 has 64 divisors (see below), whose sum is σ = 294346651576320. Its totient is φ = 31887553890816.

The previous prime is 120102121101073. The next prime is 120102121101103. The reversal of 120102121101102 is 201101121201021.

It is a happy number.

It is a super-2 number, since 2×120102121101102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102121101103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064565453 + ... + 1064678264.

It is an arithmetic number, because the mean of its divisors is an integer number (4599166430880).

Almost surely, 2^{120102121101102} is an apocalyptic number.

120102121101102 is an abundant number, since it is smaller than the sum of its proper divisors (174244530475218).

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

120102121101102 is a wasteful number, since it uses less digits than its factorization.

120102121101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129243825.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120102121101102 its reverse (201101121201021), we get a palindrome (321203242302123).

The spelling of 120102121101102 in words is "one hundred twenty trillion, one hundred two billion, one hundred twenty-one million, one hundred one thousand, one hundred two".