101420444212111 has 8 divisors (see below), whose sum is σ = 104440072316624. Its totient is φ = 98430862158720.

The previous prime is 101420444212097. The next prime is 101420444212123. The reversal of 101420444212111 is 111212444024101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101420444212111 - 2⁹ = 101420444211599 is a prime.

It is a super-2 number, since 2×101420444212111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101420444212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101420444212511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7511505930 + ... + 7511519431.

It is an arithmetic number, because the mean of its divisors is an integer number (13055009039578).

Almost surely, 2^{101420444212111} is an apocalyptic number.

101420444212111 is a deficient number, since it is larger than the sum of its proper divisors (3019628104513).

101420444212111 is a wasteful number, since it uses less digits than its factorization.

101420444212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023025561.

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 101420444212111 its reverse (111212444024101), we get a palindrome (212632888236212).

The spelling of 101420444212111 in words is "one hundred one trillion, four hundred twenty billion, four hundred forty-four million, two hundred twelve thousand, one hundred eleven".