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10202122220101 = 79798981151799
BaseRepresentation
bin1001010001110101110111…
…0111101111001001000101
31100010022110102211220000021
42110131131313233021011
52314122421242020401
633410442405415141
72102036046022030
oct224353567571105
940108412756007
1010202122220101
11328377202a629
1211892a610a4b1
13590096045326
14273add002017
1512a5a986d2a1
hex9475ddef245

10202122220101 has 16 divisors (see below), whose sum is σ = 11779966598400. Its totient is φ = 8654380439040.

The previous prime is 10202122220093. The next prime is 10202122220119. The reversal of 10202122220101 is 10102222120201.

It is a happy number.

It is not a de Polignac number, because 10202122220101 - 23 = 10202122220093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202122220161) 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, 67132200 + ... + 67283998.

It is an arithmetic number, because the mean of its divisors is an integer number (736247912400).

Almost surely, 210202122220101 is an apocalyptic number.

It is an amenable number.

10202122220101 is a deficient number, since it is larger than the sum of its proper divisors (1577844378299).

10202122220101 is an equidigital number, since it uses as much as digits as its factorization.

10202122220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250884.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10202122220101 its reverse (10102222120201), we get a palindrome (20304344340302).

The spelling of 10202122220101 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty thousand, one hundred one".

Divisors: 1 7 97 679 98981 151799 692867 1062593 9601157 14724503 67208099 103071521 15025216819 105176517733 1457446031443 10202122220101