101220412440011 has 4 divisors (see below), whose sum is σ = 103956099262752. Its totient is φ = 98484725617272.

The previous prime is 101220412439987. The next prime is 101220412440089. The reversal of 101220412440011 is 110044214022101.

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 101220412440011 - 2¹⁰ = 101220412438987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220412440311) 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, 1367843411315 + ... + 1367843411388.

It is an arithmetic number, because the mean of its divisors is an integer number (25989024815688).

Almost surely, 2^{101220412440011} is an apocalyptic number.

101220412440011 is a deficient number, since it is larger than the sum of its proper divisors (2735686822741).

101220412440011 is an equidigital number, since it uses as much as digits as its factorization.

101220412440011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735686822740.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 101220412440011 its reverse (110044214022101), we get a palindrome (211264626462112).

The spelling of 101220412440011 in words is "one hundred one trillion, two hundred twenty billion, four hundred twelve million, four hundred forty thousand, eleven".