22021102020101 has 8 divisors (see below), whose sum is σ = 23180192147520. Its totient is φ = 20862020368512.

The previous prime is 22021102020053. The next prime is 22021102020107. The reversal of 22021102020101 is 10102020112022.

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 22021102020101 - 2¹⁴ = 22021102003717 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 (22021102020107) 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, 3611381 + ... + 7555413.

It is an arithmetic number, because the mean of its divisors is an integer number (2897524018440).

Almost surely, 2^{22021102020101} is an apocalyptic number.

It is an amenable number.

22021102020101 is a deficient number, since it is larger than the sum of its proper divisors (1159090127419).

22021102020101 is a wasteful number, since it uses less digits than its factorization.

22021102020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237915.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22021102020101 its reverse (10102020112022), we get a palindrome (32123122132123).

The spelling of 22021102020101 in words is "twenty-two trillion, twenty-one billion, one hundred two million, twenty thousand, one hundred one".