22021201010101 has 16 divisors (see below), whose sum is σ = 24564395822400. Its totient is φ = 19651516617600.

The previous prime is 22021201010087. The next prime is 22021201010131. The reversal of 22021201010101 is 10101010212022.

It is a cyclic number.

It is not a de Polignac number, because 22021201010101 - 2⁹ = 22021201009589 is a prime.

It is a Duffinian number.

22021201010101 is a modest number, since divided by 1010101 gives 220212 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021201010131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487366215 + ... + 487411396.

It is an arithmetic number, because the mean of its divisors is an integer number (1535274738900).

Almost surely, 2^{22021201010101} is an apocalyptic number.

It is an amenable number.

22021201010101 is a deficient number, since it is larger than the sum of its proper divisors (2543194812299).

22021201010101 is a wasteful number, since it uses less digits than its factorization.

22021201010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974777700.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22021201010101 its reverse (10101010212022), we get a palindrome (32122211222123).

The spelling of 22021201010101 in words is "twenty-two trillion, twenty-one billion, two hundred one million, ten thousand, one hundred one".