100220120010011 has 4 divisors (see below), whose sum is σ = 100222887258312. Its totient is φ = 100217352761712.

The previous prime is 100220120009981. The next prime is 100220120010061. The reversal of 100220120010011 is 110010021022001.

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-100220120010011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100220120009974 and 100220120010001.

It is not an unprimeable number, because it can be changed into a prime (100220120010061) 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, 1383569825 + ... + 1383642258.

It is an arithmetic number, because the mean of its divisors is an integer number (25055721814578).

Almost surely, 2^{100220120010011} is an apocalyptic number.

100220120010011 is a deficient number, since it is larger than the sum of its proper divisors (2767248301).

100220120010011 is an equidigital number, since it uses as much as digits as its factorization.

100220120010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767248300.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100220120010011 its reverse (110010021022001), we get a palindrome (210230141032012).

The spelling of 100220120010011 in words is "one hundred trillion, two hundred twenty billion, one hundred twenty million, ten thousand, eleven".