101120212112021 has 8 divisors (see below), whose sum is σ = 101764896351840. Its totient is φ = 100475535549168.

The previous prime is 101120212112009. The next prime is 101120212112033. The reversal of 101120212112021 is 120211212021101.

It is an interprime number because it is at equal distance from previous prime (101120212112009) and next prime (101120212112033).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101120212112021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120212112071) 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, 25778630 + ... + 29441096.

It is an arithmetic number, because the mean of its divisors is an integer number (12720612043980).

Almost surely, 2^{101120212112021} is an apocalyptic number.

It is an amenable number.

101120212112021 is a deficient number, since it is larger than the sum of its proper divisors (644684239819).

101120212112021 is a wasteful number, since it uses less digits than its factorization.

101120212112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838483.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101120212112021 its reverse (120211212021101), we get a palindrome (221331424133122).

The spelling of 101120212112021 in words is "one hundred one trillion, one hundred twenty billion, two hundred twelve million, one hundred twelve thousand, twenty-one".