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101102210221 = 195807916337
BaseRepresentation
bin101111000101000101…
…0010100110010101101
3100122221222122102102111
41132022022110302231
53124024131211341
6114240135124021
710206256415245
oct1361212246255
9318858572374
10101102210221
113997161aa41
1217716b13611
1396c2c8543c
144c715b6b25
15296adaa681
hex178a294cad

101102210221 has 8 divisors (see below), whose sum is σ = 106441822080. Its totient is φ = 95764442688.

The previous prime is 101102210177. The next prime is 101102210281. The reversal of 101102210221 is 122012201101.

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 101102210221 - 221 = 101100113069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102210281) 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, 347836 + ... + 568501.

It is an arithmetic number, because the mean of its divisors is an integer number (13305227760).

Almost surely, 2101102210221 is an apocalyptic number.

It is an amenable number.

101102210221 is a deficient number, since it is larger than the sum of its proper divisors (5339611859).

101102210221 is an equidigital number, since it uses as much as digits as its factorization.

101102210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922163.

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

Adding to 101102210221 its reverse (122012201101), we get a palindrome (223114411322).

The spelling of 101102210221 in words is "one hundred one billion, one hundred two million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 19 5807 110333 916337 17410403 5321168959 101102210221