22010010010101 has 24 divisors (see below), whose sum is σ = 33709786144320. Its totient is φ = 13799591355456.

The previous prime is 22010010010031. The next prime is 22010010010141. The reversal of 22010010010101 is 10101001001022.

It is a happy number.

It is not a de Polignac number, because 22010010010101 - 2¹⁴ = 22010009993717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010010010141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469733905 + ... + 469780758.

It is an arithmetic number, because the mean of its divisors is an integer number (1404574422680).

Almost surely, 2^{22010010010101} is an apocalyptic number.

It is an amenable number.

22010010010101 is a deficient number, since it is larger than the sum of its proper divisors (11699776134219).

22010010010101 is a wasteful number, since it uses less digits than its factorization.

22010010010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939514825 (or 939514822 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 22010010010101 its reverse (10101001001022), we get a palindrome (32111011011123).

The spelling of 22010010010101 in words is "twenty-two trillion, ten billion, ten million, ten thousand, one hundred one".