100120011010211 has 4 divisors (see below), whose sum is σ = 100121613428712. Its totient is φ = 100118408591712.

The previous prime is 100120011010169. The next prime is 100120011010249. The reversal of 100120011010211 is 112010110021001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100120011010211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100120011010192 and 100120011010201.

It is not an unprimeable number, because it can be changed into a prime (100120011060211) 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, 801115526 + ... + 801240491.

It is an arithmetic number, because the mean of its divisors is an integer number (25030403357178).

Almost surely, 2^{100120011010211} is an apocalyptic number.

100120011010211 is a deficient number, since it is larger than the sum of its proper divisors (1602418501).

100120011010211 is an equidigital number, since it uses as much as digits as its factorization.

100120011010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602418500.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100120011010211 its reverse (112010110021001), we get a palindrome (212130121031212).

The spelling of 100120011010211 in words is "one hundred trillion, one hundred twenty billion, eleven million, ten thousand, two hundred eleven".