101113212220021 has 8 divisors (see below), whose sum is σ = 101843320292000. Its totient is φ = 100383142361040.

The previous prime is 101113212219883. The next prime is 101113212220043. The reversal of 101113212220021 is 120022212311101.

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

It is a cyclic number.

It is not a de Polignac number, because 101113212220021 - 2¹³ = 101113212211829 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 (101113212220051) 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, 4231395 + ... + 14836816.

It is an arithmetic number, because the mean of its divisors is an integer number (12730415036500).

Almost surely, 2^{101113212220021} is an apocalyptic number.

It is an amenable number.

101113212220021 is a deficient number, since it is larger than the sum of its proper divisors (730108071979).

101113212220021 is a wasteful number, since it uses less digits than its factorization.

101113212220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19106499.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101113212220021 its reverse (120022212311101), we get a palindrome (221135424531122).

The spelling of 101113212220021 in words is "one hundred one trillion, one hundred thirteen billion, two hundred twelve million, two hundred twenty thousand, twenty-one".