100120551012231 has 16 divisors (see below), whose sum is σ = 133631253939456. Its totient is φ = 66678472838016.

The previous prime is 100120551012191. The next prime is 100120551012259. The reversal of 100120551012231 is 132210155021001.

It is not a de Polignac number, because 100120551012231 - 2¹⁴ = 100120550995847 is a prime.

It is a super-2 number, since 2×100120551012231² (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 (100120551012271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8632246 + ... + 16575788.

It is an arithmetic number, because the mean of its divisors is an integer number (8351953371216).

Almost surely, 2^{100120551012231} is an apocalyptic number.

100120551012231 is a deficient number, since it is larger than the sum of its proper divisors (33510702927225).

100120551012231 is a wasteful number, since it uses less digits than its factorization.

100120551012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947862.

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 100120551012231 in words is "one hundred trillion, one hundred twenty billion, five hundred fifty-one million, twelve thousand, two hundred thirty-one".