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102101212202 = 2117019536947
BaseRepresentation
bin101111100010110110…
…1001101110000101010
3100202112121102222111212
41133011231031300222
53133100402242302
6114523223153122
710243106661413
oct1370555156052
9322477388455
10102101212202
113a334521a10
12179555a57a2
139821c33282
144d2814480a
1529c8941052
hex17c5b4dc2a

102101212202 has 32 divisors (see below), whose sum is σ = 167512722624. Its totient is φ = 46288144000.

The previous prime is 102101212201. The next prime is 102101212207. The reversal of 102101212202 is 202212101201.

Adding to 102101212202 its reverse (202212101201), we get a palindrome (304313313403).

It is not an unprimeable number, because it can be changed into a prime (102101212201) 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, 14693693 + ... + 14700639.

It is an arithmetic number, because the mean of its divisors is an integer number (5234772582).

Almost surely, 2102101212202 is an apocalyptic number.

102101212202 is a deficient number, since it is larger than the sum of its proper divisors (65411510422).

102101212202 is a wasteful number, since it uses less digits than its factorization.

102101212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614.

The product of its (nonzero) digits is 32, while the sum is 14.

The spelling of 102101212202 in words is "one hundred two billion, one hundred one million, two hundred twelve thousand, two hundred two".