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10101020221101 = 331139901776357
BaseRepresentation
bin1001001011111101001110…
…1110001101111010101101
31022202122111110121012022210
42102333103232031322231
52310443342134033401
633252202235001033
72061526461143325
oct222772356157255
938678443535283
1010101020221101
113244900644357
12117178b299179
135836a3135094
1426cc6b882285
15127b3da054d6
hex92fd3b8dead

10101020221101 has 16 divisors (see below), whose sum is σ = 13902596725248. Its totient is φ = 6516732264000.

The previous prime is 10101020221073. The next prime is 10101020221121. The reversal of 10101020221101 is 10112202010101.

It is not a de Polignac number, because 10101020221101 - 29 = 10101020220589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101020221121) 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, 12622615 + ... + 13398971.

It is an arithmetic number, because the mean of its divisors is an integer number (868912295328).

Almost surely, 210101020221101 is an apocalyptic number.

It is an amenable number.

10101020221101 is a deficient number, since it is larger than the sum of its proper divisors (3801576504147).

10101020221101 is a wasteful number, since it uses less digits than its factorization.

10101020221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916292.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101020221101 its reverse (10112202010101), we get a palindrome (20213222231202).

The spelling of 10101020221101 in words is "ten trillion, one hundred one billion, twenty million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 3 31 93 139901 419703 776357 2329071 4336931 13010793 24067067 72201201 108613120657 325839361971 3367006740367 10101020221101