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10021110220201 = 40140169622129
BaseRepresentation
bin1001000111010011100010…
…1101110000010110101001
31022111000020101211112212211
42101310320231300112221
52303141213204021301
633151345014205121
72053000311301633
oct221647055602651
938430211745784
1010021110220201
113213a245189a3
12115a1a96537a1
13578ca9851992
1426904aa53a53
15125a133b3051
hex91d38b705a9

10021110220201 has 8 divisors (see below), whose sum is σ = 10046366764200. Its totient is φ = 9995855001600.

The previous prime is 10021110220181. The next prime is 10021110220307. The reversal of 10021110220201 is 10202201112001.

It can be written as a sum of positive squares in 4 ways, for example, as 7979495040000 + 2041615180201 = 2824800^2 + 1428851^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10021110220201 - 29 = 10021110219689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021110224201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15796705 + ... + 16418833.

It is an arithmetic number, because the mean of its divisors is an integer number (1255795845525).

Almost surely, 210021110220201 is an apocalyptic number.

It is an amenable number.

10021110220201 is a deficient number, since it is larger than the sum of its proper divisors (25256543999).

10021110220201 is an equidigital number, since it uses as much as digits as its factorization.

10021110220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662699.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10021110220201 its reverse (10202201112001), we get a palindrome (20223311332202).

The spelling of 10021110220201 in words is "ten trillion, twenty-one billion, one hundred ten million, two hundred twenty thousand, two hundred one".

Divisors: 1 401 40169 622129 16107769 249473729 24990299801 10021110220201