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22102101000101 = 63297134918031
BaseRepresentation
bin1010000011010000010111…
…11000001111111110100101
32220020221101102100120012002
411001220023320033332211
510344110100324000401
6115001322013535045
74440552444506123
oct501501370177645
986227342316162
1022102101000101
1170514a28a5441
12258b650aa4485
13c442b0705965
14565a66bd8913
15284dd6761a6b
hex141a0be0ffa5

22102101000101 has 4 divisors (see below), whose sum is σ = 22102136551104. Its totient is φ = 22102065449100.

The previous prime is 22102101000079. The next prime is 22102101000103. The reversal of 22102101000101 is 10100010120122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22102101000101 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 (22102101000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16826045 + ... + 18091986.

It is an arithmetic number, because the mean of its divisors is an integer number (5525534137776).

Almost surely, 222102101000101 is an apocalyptic number.

It is an amenable number.

22102101000101 is a deficient number, since it is larger than the sum of its proper divisors (35551003).

22102101000101 is an equidigital number, since it uses as much as digits as its factorization.

22102101000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35551002.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22102101000101 its reverse (10100010120122), we get a palindrome (32202111120223).

The spelling of 22102101000101 in words is "twenty-two trillion, one hundred two billion, one hundred one million, one hundred one", and thus it is an aban number.

Divisors: 1 632971 34918031 22102101000101