100120201033011 has 4 divisors (see below), whose sum is σ = 133493601377352. Its totient is φ = 66746800688672.

The previous prime is 100120201033001. The next prime is 100120201033109. The reversal of 100120201033011 is 110330102021001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100120201033011 - 2⁶ = 100120201032947 is a prime.

It is a super-2 number, since 2×100120201033011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100120201033001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16686700172166 + ... + 16686700172171.

It is an arithmetic number, because the mean of its divisors is an integer number (33373400344338).

Almost surely, 2^{100120201033011} is an apocalyptic number.

100120201033011 is a deficient number, since it is larger than the sum of its proper divisors (33373400344341).

100120201033011 is an equidigital number, since it uses as much as digits as its factorization.

100120201033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33373400344340.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 100120201033011 its reverse (110330102021001), we get a palindrome (210450303054012).

The spelling of 100120201033011 in words is "one hundred trillion, one hundred twenty billion, two hundred one million, thirty-three thousand, eleven".