11212021102101 has 8 divisors (see below), whose sum is σ = 14950209634464. Its totient is φ = 7474256652240.

The previous prime is 11212021102049. The next prime is 11212021102103. The reversal of 11212021102101 is 10120112021211.

It is a happy number.

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

It is not a de Polignac number, because 11212021102101 - 2¹³ = 11212021093909 is a prime.

It is a super-2 number, since 2×11212021102101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212021102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105958930 + ... + 106064691.

It is an arithmetic number, because the mean of its divisors is an integer number (1868776204308).

Almost surely, 2^{11212021102101} is an apocalyptic number.

It is an amenable number.

11212021102101 is a deficient number, since it is larger than the sum of its proper divisors (3738188532363).

11212021102101 is a wasteful number, since it uses less digits than its factorization.

11212021102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212041251.

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

Adding to 11212021102101 its reverse (10120112021211), we get a palindrome (21332133123312).

The spelling of 11212021102101 in words is "eleven trillion, two hundred twelve billion, twenty-one million, one hundred two thousand, one hundred one".