101111002212021 has 8 divisors (see below), whose sum is σ = 134820921831840. Its totient is φ = 67404208700112.

The previous prime is 101111002211993. The next prime is 101111002212029. The reversal of 101111002212021 is 120212200111101.

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 101111002212021 - 2⁷ = 101111002211893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111002212029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781451506 + ... + 781580883.

It is an arithmetic number, because the mean of its divisors is an integer number (16852615228980).

Almost surely, 2^{101111002212021} is an apocalyptic number.

It is an amenable number.

101111002212021 is a deficient number, since it is larger than the sum of its proper divisors (33709919619819).

101111002212021 is a wasteful number, since it uses less digits than its factorization.

101111002212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563053955.

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

Adding to 101111002212021 its reverse (120212200111101), we get a palindrome (221323202323122).

The spelling of 101111002212021 in words is "one hundred one trillion, one hundred eleven billion, two million, two hundred twelve thousand, twenty-one".