101021021122011 has 4 divisors (see below), whose sum is σ = 134694694829352. Its totient is φ = 67347347414672.

The previous prime is 101021021121991. The next prime is 101021021122033. The reversal of 101021021122011 is 110221120120101.

It is a happy number.

101021021122011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 101021021122011 - 2¹³ = 101021021113819 is a prime.

It is a super-3 number, since 3×101021021122011³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (101021021122061) 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, 16836836853666 + ... + 16836836853671.

It is an arithmetic number, because the mean of its divisors is an integer number (33673673707338).

Almost surely, 2^{101021021122011} is an apocalyptic number.

101021021122011 is a deficient number, since it is larger than the sum of its proper divisors (33673673707341).

101021021122011 is an equidigital number, since it uses as much as digits as its factorization.

101021021122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33673673707340.

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

Adding to 101021021122011 its reverse (110221120120101), we get a palindrome (211242141242112).

The spelling of 101021021122011 in words is "one hundred one trillion, twenty-one billion, twenty-one million, one hundred twenty-two thousand, eleven".