100120000132100 has 36 divisors (see below), whose sum is σ = 233972738773284. Its totient is φ = 36967384663680.

The previous prime is 100120000132093. The next prime is 100120000132157. The reversal of 100120000132100 is 1231000021001.

It can be written as a sum of positive squares in 6 ways, for example, as 2336104378624 + 97783895753476 = 1528432^2 + 9888574^2 .

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, 38507691059 + ... + 38507693658.

Almost surely, 2^{100120000132100} is an apocalyptic number.

100120000132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100120000132100 is an abundant number, since it is smaller than the sum of its proper divisors (133852738641184).

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

100120000132100 is a wasteful number, since it uses less digits than its factorization.

100120000132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77015384744 (or 77015384737 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100120000132100 its reverse (1231000021001), we get a palindrome (101351000153101).

The spelling of 100120000132100 in words is "one hundred trillion, one hundred twenty billion, one hundred thirty-two thousand, one hundred".