101210121220011 has 8 divisors (see below), whose sum is σ = 135427066117584. Its totient is φ = 67233295234560.

The previous prime is 101210121219979. The next prime is 101210121220027. The reversal of 101210121220011 is 110022121012101.

It is a happy number.

101210121220011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 101210121220011 - 2⁵ = 101210121219979 is a prime.

It is a super-2 number, since 2×101210121220011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101210121220211) 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, 60029727046 + ... + 60029728731.

It is an arithmetic number, because the mean of its divisors is an integer number (16928383264698).

Almost surely, 2^{101210121220011} is an apocalyptic number.

101210121220011 is a deficient number, since it is larger than the sum of its proper divisors (34216944897573).

101210121220011 is a wasteful number, since it uses less digits than its factorization.

101210121220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120059456061.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101210121220011 its reverse (110022121012101), we get a palindrome (211232242232112).

The spelling of 101210121220011 in words is "one hundred one trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty thousand, eleven".