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22111201102101 = 312908357098149
BaseRepresentation
bin1010000011100001010100…
…10010011000100100010101
32220021210212121210122022220
411001300222102120210111
510344232214440231401
6115005425012412553
74441324114215546
oct501605222304425
986253777718286
1022111201102101
1170553426477a1
122591370617159
13c45100b33cb7
1456628b62a4cd
1528526a613336
hex141c2a498915

22111201102101 has 8 divisors (see below), whose sum is σ = 29481830378400. Its totient is φ = 14740686280272.

The previous prime is 22111201102061. The next prime is 22111201102153. The reversal of 22111201102101 is 10120110211122.

It is a happy number.

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

It is not a de Polignac number, because 22111201102101 - 29 = 22111201101589 is a prime.

It is a super-2 number, since 2×221112011021012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111201102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28161826 + ... + 28936323.

It is an arithmetic number, because the mean of its divisors is an integer number (3685228797300).

Almost surely, 222111201102101 is an apocalyptic number.

It is an amenable number.

22111201102101 is a deficient number, since it is larger than the sum of its proper divisors (7370629276299).

22111201102101 is a wasteful number, since it uses less digits than its factorization.

22111201102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57227235.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22111201102101 its reverse (10120110211122), we get a palindrome (32231311313223).

The spelling of 22111201102101 in words is "twenty-two trillion, one hundred eleven billion, two hundred one million, one hundred two thousand, one hundred one".

Divisors: 1 3 129083 387249 57098149 171294447 7370400367367 22111201102101