101012101220011 has 4 divisors (see below), whose sum is σ = 101376765845632. Its totient is φ = 100647436594392.

The previous prime is 101012101219963. The next prime is 101012101220099. The reversal of 101012101220011 is 110022101210101.

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 101012101220011 - 2³⁹ = 100462345406123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101012101219973 and 101012101220000.

It is not an unprimeable number, because it can be changed into a prime (101012101220311) 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, 182332312395 + ... + 182332312948.

It is an arithmetic number, because the mean of its divisors is an integer number (25344191461408).

Almost surely, 2^{101012101220011} is an apocalyptic number.

101012101220011 is a deficient number, since it is larger than the sum of its proper divisors (364664625621).

101012101220011 is an equidigital number, since it uses as much as digits as its factorization.

101012101220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364664625620.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101012101220011 its reverse (110022101210101), we get a palindrome (211034202430112).

The spelling of 101012101220011 in words is "one hundred one trillion, twelve billion, one hundred one million, two hundred twenty thousand, eleven".