100121340104432 has 20 divisors (see below), whose sum is σ = 194095755432240. Its totient is φ = 50032112896128.

The previous prime is 100121340104413. The next prime is 100121340104453. The reversal of 100121340104432 is 234401043121001.

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, 1784793332 + ... + 1784849427.

It is an arithmetic number, because the mean of its divisors is an integer number (9704787771612).

Almost surely, 2^{100121340104432} is an apocalyptic number.

It is an amenable number.

100121340104432 is a deficient number, since it is larger than the sum of its proper divisors (93974415327808).

100121340104432 is a wasteful number, since it uses less digits than its factorization.

100121340104432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569644520 (or 3569644514 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 100121340104432 its reverse (234401043121001), we get a palindrome (334522383225433).

The spelling of 100121340104432 in words is "one hundred trillion, one hundred twenty-one billion, three hundred forty million, one hundred four thousand, four hundred thirty-two".