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10102212201 = 319226778179
BaseRepresentation
bin10010110100010001…
…11000011001101001
3222002001002112220110
421122020320121221
5131142131242301
64350233244533
7505225246464
oct113210703151
928061075813
1010102212201
114314487604
121b5b263749
13c4cc26b73
146bb96c2db
153e1d4d0d6
hex25a238669

10102212201 has 16 divisors (see below), whose sum is σ = 14184979200. Its totient is φ = 6377448528.

The previous prime is 10102212161. The next prime is 10102212217. The reversal of 10102212201 is 10221220101.

It is not a de Polignac number, because 10102212201 - 219 = 10101687913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10102212221) 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, 90130 + ... + 168308.

It is an arithmetic number, because the mean of its divisors is an integer number (886561200).

Almost surely, 210102212201 is an apocalyptic number.

It is an amenable number.

10102212201 is a deficient number, since it is larger than the sum of its proper divisors (4082766999).

10102212201 is a wasteful number, since it uses less digits than its factorization.

10102212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80468.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10102212201 its reverse (10221220101), we get a palindrome (20323432302).

The spelling of 10102212201 in words is "ten billion, one hundred two million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 19 57 2267 6801 43073 78179 129219 234537 1485401 4456203 177231793 531695379 3367404067 10102212201