120010011010100 has 36 divisors (see below), whose sum is σ = 260827998171468. Its totient is φ = 47929115136000.

The previous prime is 120010011010067. The next prime is 120010011010117. The reversal of 120010011010100 is 1010110010021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2504280930064 + 117505730080036 = 1582492^2 + 10840006^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 936051431 + ... + 936179630.

Almost surely, 2^{120010011010100} is an apocalyptic number.

120010011010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010011010100 is an abundant number, since it is smaller than the sum of its proper divisors (140817987161368).

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

120010011010100 is a wasteful number, since it uses less digits than its factorization.

120010011010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872231716 (or 1872231709 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 120010011010100 its reverse (1010110010021), we get a palindrome (121020121020121).

The spelling of 120010011010100 in words is "one hundred twenty trillion, ten billion, eleven million, ten thousand, one hundred".